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AOKI Shuji  青木 周司

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Researcher Number 00183129
Other IDs
Affiliation (Current) 2025: 東北大学, 理学研究科, 学術研究員
Affiliation (based on the past Project Information) *help 2020 – 2023: 東北大学, 理学研究科, 学術研究員
2015 – 2019: 東北大学, 理学研究科, 教授
2017: 東北大学, 大学院理学研究科, 教授
2013 – 2015: 東北大学, 理学(系)研究科(研究院), 教授
2014: 東北大学, 大学院理学研究科, 教授 … More
2012 – 2013: 東北大学, 大学院・理学研究科, 教授
2011 – 2012: 東北大学, 理学研究科, 教授
2003 – 2010: Tohoku University, Graduate School of Science, Professor, 大学院・理学研究科, 教授
2006 – 2007: 東北大学, 理学研究科, 教授
2005 – 2006: 東北大学, 大学院理学研究科, 教授
1998 – 2003: Tohoku Univ., Grad.School.of Sci., Asso.Prof., 大学院・理学研究科, 助教授
2001: Tohoku University, Associate professor, 理学部, 助教授
2000: 東北大学, 理学部, 教授
1995 – 1999: Tohoku University, 理学部, 助教授
1990 – 1994: 国立極地研究所, 助手
1990 – 1994: 国立極地研究所, 研究系, 助手
1990: National Institute of Polar Research (N. I. P. R), 研究系, 助手
1988: National Institute of Polar Research, Division of Research, Research Associate., 研究系, 助手 Less
Review Section/Research Field
Principal Investigator
Meteorology/Physical oceanography/Hydrology / Basic Section 17020:Atmospheric and hydrospheric sciences-related / Meteorology/Physical oceanography/Hydrology
Except Principal Investigator
Meteorology/Physical oceanography/Hydrology / Environmental dynamic analysis / Meteorology/Physical oceanography/Hydrology / Environmental dynamic analysis / 気象・海洋・陸水学 / Environmental dynamic analysis / Basic Section 63010:Environmental dynamic analysis-related / Basic Section 17020:Atmospheric and hydrospheric sciences-related / Science and Engineering
Keywords
Principal Investigator
二酸化炭素 / 酸素濃度 / モデル / 同位体 / 二酸化炭素濃度 / 海洋 / 陸上生物圏 / 酸素 / 標準ガス / フィルン … More / メタン / 氷床コア / 炭素同位体比 / 全球3次元大気化学輸送モデル / 陸域生態系モデル / 全球大気化学輸送モデル / 同位体比 / 炭素同位体 / Sink / Ocean / Land Biosphere / Isotopic Ratio / Oxygen / Carbon Dioxide / 吸収源 / standard gases / mass spectrometer / measurement system / high precision / oxygen / 質量分析計 / 大気 / Co_2濃度 / 炭素循環 / 標準誤差 / 標準偏差 / 分析精度 / Bromine compound / Aerosol / Trajectory Analysis / Ozone / 大気微量成分 / 紫外線 / 対流圏 / 臭素化合物 / エアロゾル / トラジェクトリー解析 / オゾン / 船舶 / 航空機 / 3次元大気輸送モデル / 温室効果気体 / 陸域水循環・物質循環 / 広域観測 / バイオマス燃焼 / 化石燃料 / 微生物 / 大気観測 / 一酸化炭素 / ドームふじ / 一酸化二窒素 / 全炭酸 / 交換係数 / 溶存無機炭素 / フラックス / CO_2 / グリーンランド海 … More
Except Principal Investigator
温室効果気体 / メタン / 物質循環 / 氷床コア / 気候変動 / 二酸化炭素 / 同位体比 / 成層圏 / グリーンランド / greenhouse gas / 南極 / 一酸化二窒素 / 温室効果 / carbon dioxide / 同位体 / global warming / Greenhouse gas / stratosphere / Ice Core / 環境変動 / 重力分離 / 炭素同位体比 / 地球温暖化 / 微量気体 / 温暖化 / CO_2 / Dome Fuji / 氷期・間氷期サイクル / ドームふじ / material cycle / isotope / methane / nitrous oxide / 氷河期 / adiabatic expansion / cryo pump / 断熱膨張 / クライオポンプ / climate change / 炭素循環 / ozone / オゾン / Methane / Carbon Dioxide / Climatic Change / グリ-ンランド氷床 / 間氷期 / 環境計測 / 北極 / 極渦 / エアロゾル / 北極ヘイズ / 雲 / 雲水量 / 水蒸気量 / ハロカ-ボン / 窒素酸化物 / 大気中濃度増加 / ボックスモデル / 南北差 / 温室効果ガス / 完新世 / 大気年代 / 南極ドームふじアイスコア / 氷期・間氷期 / 南極ドームふじ氷床コア / 海水準 / 古気候・古環境 / 退氷期 / 氷期ー間氷期 / NEEM / 最終間氷期 / 環境動態 / 物質輸送 / アイソトポキュール / 大気の年齢 / クライオサンプリング / 脱水過程 / 熱帯対流圏界層 / 成層圏大気大循環 / Discrimination of clouds / AVHRR imagery / Satellite / Microwave radiometer / Water vapor amount / Liquid water content / Antarctic Climate Research / 逐次代入法 / 気象衛星NDAA / 南極域 / 水循環 / 放射特性. / 輝度温度 / TOVS. / 雲識別 / AVHRR画像 / 人工衛星 / マイクロ波放射計 / 南極気候研究 / Oxygen Concentration / Carbon Cycle / 酸素濃度 / Dust Flux / Milankovitch Theory / High time Resolution Analysis / Global Environmental Change / Global Climate Change / Antarctica / 急激な気温変化 / 気候変化 / 酸素同位体 / 火山活動 / 急激な気候・環境変動 / ダストフラックス / ミランコビッチ理論 / 高時間分解能解析 / 地球規模環境変動 / 地球規模気候変動 / Global cycle / Interglacial period / Glacial period / Isotope / North GRIP / Greenland / Ice core / ノースグリップ / Terrestrial Bio. Model / climate model / 植生モデル / 気候モデル / tephra layers / ion chemistry / dust / trace gases / stable isotopes / Glacial cycle / Deep ice core / メーリングリスト / ニュースレター / データベース / 総合解析 / 国際共同研究 / 氷床掘削技術 / ドームふじ深層コア / 基本解析データ / 氷床コア年代 / 環境・気候指標シグナル / 大気微量気体 / 陸海域起源物質 / 氷期サイクル / 氷床深層コア / halocarbon / 一酸化ニ窒素 / 循環モデル / ハロカーボン / glacial period / ice core / 大気成分 / aerosol / atmospheric constituent / Arctic / 大気組成 / 液体ネオン / ジュール・トムソン効果 / サンプリングシステム / 無人航空機 / ozone depletion / balloon / trace gas / オゾン層破壊 / 気球 / Climate change / Carbon isotope / 炭素同位体 / Global carbon cycle / Carbon isotopic ratio / Carbon dioxide / Arctic air mass / radiation balance / break off of sea ice / CO2 in sea water / Marine structure / Phytoplankton / Fjord / Arctic Stratus / エルニーニョ周期 / 氷河質量収支 / 海氷面積年々変動 / 海水中二酸化炭素分圧 / 北極気団 / 放射収支 / 海氷融解期 / 海中二酸化炭素分圧 / 海洋構造 / プランクトン藻類 / フィヨルド / 北極層雲 / polar vortex / vertical profile / ozone sonde / troposphere / Antarctic ozone hole / transportation / 鉛直分布 / オゾンゾンデ / 対流圏 / 南極オゾンホール / 輸送 / Greenhouse Effect / Carbon Isotope / Nitrous Oxide / Environmental Changes / Polar Climatic / Environmental Indicator / Climatic / スバルバ-ル諸島 / 大気微量成分 / 垂直マイクロ波レ-ダ-観測 / 氷河の質量収支・熱収支 / 気候・環境シグナル / 大気ー雪氷間相互作用 / 大気-雪氷相互作用 / スバルバール諸島 / 気候示標シグナル / 環境示標シグナル / 雪氷コア / 北極圏環境 / Volcanic Event Signal / Little Ice Age / Acid Rain / Environmental Change / Ice Core Analyses / Greenland Ice Sheet / Arctic Region / 火山活動シグナル / 小氷期 / 酸性雨 / 氷床コア解析 / 北極地域 / 六フッ化硫黄 / 平均年代 / 成層圏過程 / 大気輸送モデル / 循環 / 濃度 / 氷期 / 空気年代 / フィルン空気 / 陸域水循環 / 北極域 / カナダ / 国際情報交換 / 水素同位体比 / 酸素 / 環境変 / 温室効果大気 / 気候影響 / 放射効果 / エアロゾルサンプリング / 二酸化炭素分圧 / 同位体分布 / 生成・消滅過程 / 極低気圧(ポーラーロー) / 内部混合 / 放射強制力 / 北極ヘーズ / 大気-海洋交換 / 国際研究者交流(ドイツ) / 成層圏・対流圏交換 / インパクター / マイクロバルスライダー / 地球環境変動 / 北方圏 / 雷放電 / アラスカ / 地震観測 / オゾン層 / オーロラ / 地球環境 / 北極圏 / 対流圏オゾン / MOSー1 / 衛星検証 / 氷水量 / 雲分布 / 海氷分布 / マイクロ波 Less
  • Research Projects

    (45 results)
  • Research Products

    (327 results)
  • Co-Researchers

    (161 People)
  •  On the causes of global variations of atmospheric methane using carbon and hydrogen isotopes

    • Principal Investigator
      Morimoto Shinji
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17020:Atmospheric and hydrospheric sciences-related
    • Research Institution
      Tohoku University
  •  Atmospheric methane variability during the Holocene reconstructed from the Greenland and Antarctic ice cores

    • Principal Investigator
      Oyabu Ikumi
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 63010:Environmental dynamic analysis-related
    • Research Institution
      National Institute of Polar Research
  •  Elucidation of global carbon cycle and its climate responsePrincipal Investigator

    • Principal Investigator
      AOKI Shuji
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17020:Atmospheric and hydrospheric sciences-related
    • Research Institution
      Tohoku University
  •  On the temporal variations of the atmospheric methane concentration by precise measurements of carbon and hydrogen isotopes.

    • Principal Investigator
      MORIMOTO Shinji
    • Project Period (FY)
      2015 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  A study on the stratospheric circulation by applying gravitational separation

    • Principal Investigator
      Sugawara Satoshi
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Miyagi University of Education
  •  Synthesis of dynamical and chemical descriptions on the atmospheric processes in the Tropical Tropopause Layer

    • Principal Investigator
      Hasebe Fumio
    • Project Period (FY)
      2014 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Hokkaido University
  •  Variations of climate, ocean and ice sheet over deglaciations from high resolution gas analyses of Antarctic ice cores

    • Principal Investigator
      Kawamura Kenji
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      National Institute of Polar Research
  •  Studies on temporal and spatial variations of atmospheric methane in the Arctic region using carbon and hydrogen isotopes

    • Principal Investigator
      MORIMOTO Shinji
    • Project Period (FY)
      2011 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Tohoku University
      National Institute of Polar Research
  •  Global observation of the stratospheric air age

    • Principal Investigator
      SUGAWARA Satoshi
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Miyagi University of Education
  •  A study of global methane cycle over the last 130 kyrs based on Antarctic and Greenland deep ice cores

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Tohoku University
  •  Warming events and their impacts during the past 150,000 years viewed from Greenland ice

    • Principal Investigator
      Azuma Kumiko
    • Project Period (FY)
      2010 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      National Institute of Polar Research
  •  Temporal and spatial variations of stratospheric greenhouse gases over the Antarctica revealed by using small-size stratospheric air samplers

    • Principal Investigator
      YAMANOUCHI Takashi
    • Project Period (FY)
      2009 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      National Institute of Polar Research
  •  A study on temporal variations of the atmospheric methane concentration at Canadian sub-Arctic region using its carbon and hydrogen isotope ratios

    • Principal Investigator
      MORIMOTO Shinji
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      National Institute of Polar Research
  •  Global cycles of greenhouse gases during the last 100 years implied by firn air data

    • Principal Investigator
      SUGAWARA Satoshi
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Miyagi University of Education
  •  Study on atmospheric methane variations based on its carbon and hydrogen isotope measurementsPrincipal Investigator

    • Principal Investigator
      AOKI Shuji
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  Comprehensive studies of global greenhouse gas cycles in the atmosphere, terrestrial biosphere and oceans

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      2005 – 2009
    • Research Category
      Grant-in-Aid for Creative Scientific Research
    • Research Institution
      Tohoku University
  •  Development of a high-precision, continuous measurement system of atmospheric oxygen concentration in Antarctic region.

    • Principal Investigator
      MORIMOTO Shinji
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      National Institute of Polar Research
  •  Study on abrupt climate and environment changes during glacial cycles by high time resolution anlalyzes of polar ice cores.

    • Principal Investigator
      FUJII Yoshiyuki
    • Project Period (FY)
      2003 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      National Institute of Polar Research
  •  Reconstruction of glacial-interglacial variations of greenhouse gases from a Greenland deep ice core, NGRIP

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      2001 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  Elucidation of global carbon cycle by measuring atmospheric oxygen concentration and carbon isotoptic ratio of carbon dioxidePrincipal Investigator

    • Principal Investigator
      AOKI Shuji
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  北極域対流圏・成層圏物質の変動と気候影響

    • Principal Investigator
      山内 恭
    • Project Period (FY)
      1999 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      National Institute of Polar Research
  •  温室効果気体と気候変動研究Principal Investigator

    • Principal Investigator
      青木 周司
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (B)
    • Research Institution
      Tohoku University
  •  Variations and Cycles of Greenhouse Gases on the Earth's Surface

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (A)
    • Research Institution
      Tohoku University
  •  Global Scale climatic and Environmental Study through Polar Deep Ice Cores

    • Principal Investigator
      WATANABE Okitsugu
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (B)
    • Research Institution
      National Institute of Polar Research
  •  A fundamental study on a CO_2-dimate-vegitation system

    • Principal Investigator
      KIDA Hideji
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (A).
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      KYOTO UNIVERSITY
  •  Development of a high precision measurement system for atmospheric oxygen concentrationPrincipal Investigator

    • Principal Investigator
      AOKI Shuji
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      TOHOKU UNIVERSITY
  •  Development of a balloon-borne stratospheric air sampler.

    • Principal Investigator
      YAMANOUCHI Takashi
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      National Institute of Polar Research
  •  Variations and cycles of greenhouse gases in the Arctic

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  Variations of atmospheric components and their isotopes over the glacial-interglacial cycles

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      1997 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (A).
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  北方圏における地球環境変動に関する共同研究

    • Principal Investigator
      TANAKA Masayuki
    • Project Period (FY)
      1996 – 1998
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  グリーンランド海の二酸化炭素吸収量の評価Principal Investigator

    • Principal Investigator
      青木 周司
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  Carbon isotope of atmospheric methane and its application to the clobal methane cycle

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  Development of a simple and small sampling system for stratospheric air

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  Development of a cryogenic air sampling system for unmanned aircraft observation.

    • Principal Investigator
      WADA Makoto, 山内 恭
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      National Institute of Polar Research
  •  Characteristics of Arctic Air-Ice-Ocean System

    • Principal Investigator
      ONO Nobuo
    • Project Period (FY)
      1993 – 1995
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      National Institute of Polar Research
  •  Measurements of delta^<13>C of atmospheric CO_2 and its application to the carbon cycle

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Tohoku University
  •  Sporadic Depressions of Surface Ozone in the AntarcticPrincipal Investigator

    • Principal Investigator
      AOKI Shuhji
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      NATIONAL INSTITUTE OF POLAR RESEARCH
  •  Study on transportation processes of polar ozone

    • Principal Investigator
      YAMANOUCHI Takashi, 川口 貞男
    • Project Period (FY)
      1992 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      気象・海洋・陸水学
    • Research Institution
      National Institute of Polar Research
  •  微量温室効果ガスの環境中における動態と制御

    • Principal Investigator
      巻出 義紘
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      The University of Tokyo
  •  Studies on Atmosphere-Cryosphere Interation and the Variation in the Arctic Region

    • Principal Investigator
      WATANABE Okitsugu
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      National Institute of Polar Research
  •  Estimation of the concentrations of greenhouse gases in ancient air using ice core analysis

    • Principal Investigator
      NAKAZAWA Takakiyo
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      気象・海洋・陸水学
    • Research Institution
      TOHOKU UNIVERSITY
  •  微量温室効果ガスの環境中における動態と制御

    • Principal Investigator
      MAKIDE Yoshihiro
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      The University of Tokyo
  •  衛星による南極氷海域の雲・海氷分布の導出に関する研究

    • Principal Investigator
      KAWAGUCHI Sadao
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      National Institute of Polar Research
  •  Ice Core Study on Palaeoclimate in the Arctic Region

    • Principal Investigator
      WATANABE Okutsugu
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      National Institute of Polar Research
  •  Estimation of liquid water content and water vapor amount in the polar region

    • Principal Investigator
      KAWAGUCHI Sadao
    • Project Period (FY)
      1986 – 1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      気象・海洋・陸水学
    • Research Institution
      National Institute of Polar Research

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

  • [Book] 南極読本2019

    • Author(s)
      阿保敏広、青木周司、ほか28名
    • Total Pages
      270
    • Publisher
      成山堂書店
    • ISBN
      9784425948123
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Book] 地球変動研究の最前線を訪ねる2010

    • Author(s)
      中澤高清, 青木周司, 共著
    • Publisher
      清水弘文堂書房
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Book] 地球変動研究の最前線を訪ねる, 地球規模の炭素循環-大気2010

    • Author(s)
      中澤高清・青木周司
    • Publisher
      清水弘文堂書房
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Book] 地球変動研究の最前線を訪ねる(共著)2010

    • Author(s)
      中澤高清・青木周司
    • Total Pages
      439
    • Publisher
      清水弘文堂書房
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Book] 実験化学講座 環境化学2007

    • Author(s)
      青木周司(共著)
    • Total Pages
      519
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Book] 実験化学講座 20-2 環境化学2007

    • Author(s)
      青木周司
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Book] 環境化学2007

    • Author(s)
      青木周司
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Book] 環境化学, 丸善(第20卷)2007

    • Author(s)
      青木周司
    • Publisher
      メタン,実験化学講座
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Book] 第5版実験化学講座20-2巻2007

    • Author(s)
      青木周司, 遠嶋康徳, 町田敏暢, 中澤高清
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Book] メタン(実験化学講座 第20巻 環境化学)2006

    • Author(s)
      青木周司(共著)
    • Total Pages
      536
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-15101001
  • [Book] Encyclopedia of North and South Polar Regions.2004

    • Author(s)
      S.Aoki
    • Total Pages
      518
    • Publisher
      Maruzen
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13304035
  • [Book] 南極・北極の百科事典2004

    • Author(s)
      青木周司ほか
    • Total Pages
      518
    • Publisher
      丸善
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13304035
  • [Book] 南極・北極の百科事典2004

    • Author(s)
      青木周司
    • Total Pages
      518
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-13304035
  • [Journal Article] Spatial distribution of vertical density and microstructure profiles in near-surface firn around Dome Fuji, Antarctica2024

    • Author(s)
      Inoue Ryo、Fujita Shuji、Kawamura Kenji、Oyabu Ikumi、Nakazawa Fumio、Motoyama Hideaki、Aoki Teruo
    • Journal Title

      The Cryosphere

      Volume: 18 Issue: 1 Pages: 425-449

    • DOI

      10.5194/tc-18-425-2024

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H05294, KAKENHI-PROJECT-20H04327
  • [Journal Article] Towards reconstructing the Arctic atmospheric methane history over the 20th century: measurement and modelling results for the North Greenland Ice Core Project firn2022

    • Author(s)
      Umezawa Taku、Sugawara Satoshi、Kawamura Kenji、Oyabu Ikumi、Andrews Stephen J.、Saito Takuya、Aoki Shuji、Nakazawa Takakiyo
    • Journal Title

      Atmospheric Chemistry and Physics

      Volume: 22 Issue: 10 Pages: 6899-6917

    • DOI

      10.5194/acp-22-6899-2022

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00639, KAKENHI-PROJECT-20H04327, KAKENHI-PLANNED-17H06320
  • [Journal Article] The Dome Fuji ice core DF2021 chronology (0-207 kyr BP)2022

    • Author(s)
      Oyabu Ikumi、Kawamura Kenji、Buizert Christo、Parrenin Frederic、Orsi Anais、Kitamura Kyotaro、Aoki Shuji、Nakazawa Takakiyo
    • Journal Title

      Quaternary Science Reviews

      Volume: 294 Pages: 107754-107754

    • DOI

      10.1016/j.quascirev.2022.107754

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-20H00639, KAKENHI-PROJECT-20H04327, KAKENHI-PLANNED-17H06320
  • [Journal Article] Spatio-temporal variations of the atmospheric greenhouse gases and their sources and sinks in the Arctic region2021

    • Author(s)
      Morimoto Shinji, Goto Daisuke, Murayama Shohei, Fujita Ryo, Tohjima Yasunori, Ishidoya Shigeyuki, Machida Toshinobu, Inai Yoichi, Patra Prabir K., Maksyutov Shamil, Ito Akihiko, Aoki Shuji
    • Journal Title

      Polar Science

      Volume: 27 Pages: 100553-100553

    • DOI

      10.1016/j.polar.2020.100553

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01966, KAKENHI-PROJECT-20H04327
  • [Journal Article] Emissions from the Oil and Gas Sectors, Coal Mining and Ruminant Farming Drive Methane Growth over the Past Three Decades2021

    • Author(s)
      Chandra, N., P. K. Patra, J. S. H. Bisht, A. Ito, T. Umezawa, N. Saigusa, S. Morimoto, S. Aoki, G. Janssens-Maenhout, R. Fujita, M. Takigawa, S. Watanabe, N. Saitoh, J. G. Canadell
    • Journal Title

      Journal of the Meteorological Society of Japan. Ser. II

      Volume: 99 Issue: 2 Pages: 309-337

    • DOI

      10.2151/jmsj.2021-015

    • NAID

      130008024850

    • ISSN
      0026-1165, 2186-9057
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01966, KAKENHI-PROJECT-20H04327
  • [Journal Article] Fractionation of O2/N2 and Ar/N2 in the Antarctic ice sheet during bubble formation and bubble-clathrate hydrate transition from precise gas measurements of the Dome Fuji ice core2021

    • Author(s)
      Oyabu, I., Kawamura, K., Uchida, T., Fujita, S., Kitamura, K., Hirabayashi, M., Aoki, S., Morimoto, S., Nakazawa, T., Severinghaus, J. P., and Morgan, J. D.
    • Journal Title

      The Cryosphere

      Volume: 15 Issue: 12 Pages: 5529-5555

    • DOI

      10.5194/tc-15-5529-2021

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-20H00639, KAKENHI-PROJECT-18H01275, KAKENHI-PROJECT-18H05294, KAKENHI-PROJECT-20H04327, KAKENHI-PLANNED-17H06320
  • [Journal Article] Shipboard observations of atmospheric oxygen in the Southern Ocean during the 2017-2018 austral summer2021

    • Author(s)
      Morimoto, S., S. Takebayashi, D. Goto, G.Hashida, and S. Aoki
    • Journal Title

      Polar Science,

      Volume: 29 Pages: 1-9

    • DOI

      10.1016/j.polar.2021.100691

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01275, KAKENHI-PROJECT-20H04327
  • [Journal Article] Composition of firn air at the North Greenland Ice Core Project (NGRIP) site2021

    • Author(s)
      Kawamura, K., T. Umezawa, S. Sugawara, S. Ishidoya, K. Ishijima, T. Saito, I Oyabu, S. Murayama, S. Morimoto, S. Aoki, and T. Nakazawa
    • Journal Title

      Polar Data Journal

      Volume: 5 Pages: 89-98

    • DOI

      10.20575/00000030

    • NAID

      120007143946

    • ISSN
      2432-6771
    • URL

      http://id.nii.ac.jp/1434/00000030/

    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01275, KAKENHI-PROJECT-20H04327
  • [Journal Article] Antarctic surface temperature and elevation during the Last Glacial Maximum2021

    • Author(s)
      Christo Buizert, T. J. Fudge, William H. G. Roberts, Eric J. Steig, Sam Sherriff-Tadano, Catherine Ritz, Eric Lefebvre, Jon Edwards, Kenji Kawamura, Ikumi Oyabu, Hideaki Motoyama, 他(全42名)
    • Journal Title

      Science

      Volume: 372 (6546) Issue: 6546 Pages: 1097-1101

    • DOI

      10.1126/science.abd2897

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H04139, KAKENHI-PROJECT-20H00639, KAKENHI-PROJECT-18H01275, KAKENHI-PROJECT-17H06104, KAKENHI-PROJECT-20H04327, KAKENHI-PLANNED-17H06320, KAKENHI-PLANNED-17H06323
  • [Journal Article] Intercomparison of O2 / N2 ratio scales among AIST, NIES, TU, and SIO based on a round-robin exercise using gravimetric standard mixtures2021

    • Author(s)
      Nobuyuki Aoki, Shigeyuki Ishidoya, Yasunori Tohjima, Shinji Morimoto, Ralph F. Keeling, Adam Cox, Shuichiro Takebayashi, and Shohei Murayama
    • Journal Title

      Atmospheric Measurement Techniques

      Volume: 14 Issue: 9 Pages: 6181-6193

    • DOI

      10.5194/amt-14-6181-2021

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K05554, KAKENHI-PROJECT-20H04327
  • [Journal Article] Global and regional CH4 emissions for 1995-2013 derived from atmospheric CH4, d13C-CH4 and dD-CH4 observations and a chemical transport model2020

    • Author(s)
      Fujita, R., S. Morimoto, S. Maksyutov, H.-S. Kim, M. Arshinov, S. Aoki, and T. Nakazawa
    • Journal Title

      J. Geophys. Res., Atmospheres

      Volume: - Issue: 14 Pages: 1-23

    • DOI

      10.1029/2020jd032903

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01275, KAKENHI-PROJECT-20H01966, KAKENHI-PROJECT-20H04327
  • [Journal Article] New technique for high-precision, simultaneous measurements of CH&lt;sub&gt;4&lt;/sub&gt;, N&lt;sub&gt;2&lt;/sub&gt;O and CO&lt;sub&gt;2&lt;/sub&gt; concentrations; isotopic and elemental ratios of N&lt;sub&gt;2&lt;/sub&gt;, O&lt;sub&gt;2&lt;/sub&gt; and Ar; and total air content in ice cores by wet extraction2020

    • Author(s)
      Oyabu Ikumi、Kawamura Kenji、Kitamura Kyotaro、Dallmayr Remi、Kitamura Akihiro、Sawada Chikako、Severinghaus Jeffrey P.、Beaudette Ross、Orsi Ana?s、Sugawara Satoshi、Ishidoya Shigeyuki、Dahl-Jensen Dorthe、Goto-Azuma Kumiko、Aoki Shuji、Nakazawa Takakiyo
    • Journal Title

      Atmospheric Measurement Techniques

      Volume: 13 Issue: 12 Pages: 6703-6731

    • DOI

      10.5194/amt-13-6703-2020

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H06104, KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-20H00639, KAKENHI-PROJECT-18H01275, KAKENHI-PLANNED-17H06320, KAKENHI-PROJECT-20H04327, KAKENHI-PUBLICLY-20H04980, KAKENHI-PROJECT-18H04140
  • [Journal Article] Spatio-temporal variations of the atmospheric greenhouse gases and their sources and sinks in the Arctic region2020

    • Author(s)
      Morimoto, S., D. Goto, S. Murayama, R. Fujita, Y. Tohjima, S. Ishidoya, T. Machida, Y. Inai, P. K. Patra, S. Maksyutov, A. Ito, and S. Aoki
    • Journal Title

      Polar Science

      Volume: -

    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Journal Article] Three-dimensional simulation of stratospheric gravitational separation using the NIES global atmospheric tracer transport model2019

    • Author(s)
      Belikov, D., S. Sugawara, S. Ishidoya, F. Hasebe, S. Maksyutov, S. Aoki, S. Morimoto, and T. Nakazawa
    • Journal Title

      Atmospheric Chemistry and Physics

      Volume: 19 Issue: 8 Pages: 5349-5361

    • DOI

      10.5194/acp-19-5349-2019

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-19H01975
  • [Journal Article] Seasonal characteristics of trace gas transport into the extratropical upper troposphere and lower stratosphere2019

    • Author(s)
      Inai, Y., T. Machida, H. Matsueda, Y. Sawa, K. Tsuboi, K. Katsumata, S. Morimoto, S. Aoki, and T.,Nakazawa
    • Journal Title

      Atmos. Chem. Phys.

      Volume: 19 Issue: 10 Pages: 7073-7103

    • DOI

      10.5194/acp-19-7073-2019

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01275, KAKENHI-PROJECT-18K03738
  • [Journal Article] Implication of tropical lower stratospheric cooling in recent trends in tropical circulation and deep convective activity2019

    • Author(s)
      Kodera, K., N. Eguchi, R. Ueyama, Y. Kukoda, C. Kobayashi, Beatriz M. Funatsu, and Chantal Claud
    • Journal Title

      Atmospheric Chemistry and Physics

      Volume: 19 Issue: 1 Pages: 2655-2669

    • DOI

      10.5194/acp-19-1-2019

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03743, KAKENHI-PROJECT-17H01159, KAKENHI-PROJECT-18H01275
  • [Journal Article] Age and gravitational separation of the stratospheric air over Indonesia2018

    • Author(s)
      Sugawara Satoshi、Ishidoya Shigeyuki、Aoki Shuji、Morimoto Shinji、Nakazawa Takakiyo、Toyoda Sakae、Inai Yoichi、Hasebe Fumio、Ikeda Chusaku、Honda Hideyuki、Goto Daisuke、Putri Fanny A.
    • Journal Title

      Atmospheric Chemistry and Physics

      Volume: 18 Issue: 3 Pages: 1819-1833

    • DOI

      10.5194/acp-18-1819-2018

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15H02814, KAKENHI-PROJECT-15K05282
  • [Journal Article] Temporal variations of the mole fraction, carbon and hydrogen isotope ratios of atmospheric methane in the Hudson Bay Lowlands, Canada.2018

    • Author(s)
      Fujita, R., S. Morimoto, T. Umezawa, K. Ishijima, P. K. Patra, D. E. J. Worthy, D. Goto, S. Aoki and T. Nakazawa
    • Journal Title

      J. Geophys. Res.

      Volume: 123 Issue: 9 Pages: 4695-4711

    • DOI

      10.1002/2017jd027972

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722, KAKENHI-PROJECT-18H01275
  • [Journal Article] Vertical distributions of N2O isotopocules in the equatorial stratosphere2018

    • Author(s)
      Toyoda Sakae、Yoshida Naohiro、Morimoto Shinji、Aoki Shuji、Nakazawa Takakiyo、Sugawara Satoshi、Ishidoya Shigeyuki、Uematsu Mitsuo、Inai Yoichi、Hasebe Fumio、Ikeda Chusaku、Honda Hideyuki、Ishijima Kentaro
    • Journal Title

      Atmospheric Chemistry and Physics

      Volume: 18 Issue: 2 Pages: 833-844

    • DOI

      10.5194/acp-18-833-2018

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15K05282, KAKENHI-PROJECT-17H06105
  • [Journal Article] Balloon-borne tropospheric CO 2 observations over the equatorial eastern and western Pacific2018

    • Author(s)
      Inai Yoichi、Aoki Shuji、Honda Hideyuki、Furutani Hiroshi、Matsumi Yutaka、Ouchi Mai、Sugawara Satoshi、Hasebe Fumio、Uematsu Mitsuo、Fujiwara Masatomo
    • Journal Title

      Atmospheric Environment

      Volume: 184 Pages: 24-36

    • DOI

      10.1016/j.atmosenv.2018.04.016

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15K17760, KAKENHI-PROJECT-18H01275
  • [Journal Article] Coordinated Upper-troposphere-to-stratosphere Balloon Experiment in Biak (CUBE/Biak)2018

    • Author(s)
      Hasebe, F., S. Aoki, S. Morimoto, Y. Inai, T. Nakazawa, S. Sugawara, C. Ikeda, H. Honda, H. Yamazaki, Halimurrahman, N. Komala, F. Putri, A. Budiyono, M. Soedjarwo, S. Ishidoya, S. Toyoda, T. Shibata, M. Hayashi, N. Eguchi, N. Nishi, M. Fujiwara, S. Ogino, M. Shiotani, and T. Sugidachi
    • Journal Title

      Bulletin of the American Meteorological Society

      Volume: 99 Issue: 6 Pages: 1213-1230

    • DOI

      10.1175/bams-d-16-0289.1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-18H01275
  • [Journal Article] Gravitational separation of the stratospheric air over Syowa, Antarctica and its connection with meteorological fields2018

    • Author(s)
      Ishidoya, S., S. Sugawara, Y. Inai, S. Morimoto, H. Honda, C. Ikeda, Y. Tomikawa, S. Toyoda, D. Goto, S. Aoki, and T. Nakazawa
    • Journal Title

      Atmos Sci Lett.

      Volume: e857 Issue: 11 Pages: 1-7

    • DOI

      10.1002/asl.857

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Journal Article] Long-term variations of the mole fraction and carbon isotope ratio of atmospheric methane observed at Ny-Aalesund, Svalbard from 1996 to 20132017

    • Author(s)
      Morimoto Shinji、Fujita Ryo、Aoki Shuji、Goto Daisuke、Nakazawa Takakiyo
    • Journal Title

      Tellus

      Volume: 69 Issue: 1 Pages: 1380497-1380497

    • DOI

      10.1080/16000889.2017.1380497

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Journal Article] Seasonal and short-term variations in atmospheric potential oxygen at Ny-Aalesund, Svalbard2017

    • Author(s)
      Goto, D., S. Morimoto, S. Aoki, P.K. Patra and T. Nakazawa
    • Journal Title

      Tellus

      Volume: 69B Issue: 1 Pages: 1311767-1311767

    • DOI

      10.1080/16000889.2017.1311767

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Journal Article] State dependence of climatic instability over the past 720,000 years from Antarctic ice cores and climate modelling2017

    • Author(s)
      Kawamura K, Abe-Ouchi A, (以下62名)
    • Journal Title

      Science Advances

      Volume: 3 Issue: 2 Pages: 1-13

    • DOI

      10.1126/sciadv.1600446

    • NAID

      120005981371

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25241005, KAKENHI-PROJECT-15H02340, KAKENHI-PROJECT-25247082, KAKENHI-PROJECT-26241011, KAKENHI-PROJECT-15H02958, KAKENHI-PROJECT-25287051, KAKENHI-PROJECT-15K12194, KAKENHI-PROJECT-15K13605, KAKENHI-PROJECT-16K01229, KAKENHI-PROJECT-26400462, KAKENHI-PROJECT-15KK0027, KAKENHI-PROJECT-15H01731, KAKENHI-PLANNED-17H06323, KAKENHI-PROJECT-17H01621, KAKENHI-PROJECT-17H06104
  • [Journal Article] Stratospheric Air Sampling Using a Balloon-borne Cryogenic Sampler Over Biak Island, Indonesia2017

    • Author(s)
      池田 忠作, 青木 周司, 森本 真司, 菅原 敏, 本田 秀之, 豊田 栄, 石戸谷 重之, 中澤 高清, 長谷部 文雄, 稲飯 洋一, 林 政彦, 柴田 隆, 後藤 大輔, Halimurrahman Mukri, Moedji Soedjarwo, Ninong Komala, Fanny A. Putri, Thohirin Chodijah, Agus Hidayat, Afif Budiyono, Thomas Djamaluddin, 飯嶋 一征, 田村 誠, 井筒 直樹, 吉田 哲也
    • Journal Title

      宇宙航空研究開発機構研究開発報告

      Volume: JAXA-RR-16-008 Pages: 33-48

    • URL

      http://id.nii.ac.jp/1696/00001836/

    • Language
      Japanese
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15K05282
  • [Journal Article] Vertical Profiles and Temporal Variations of Greenhouse Gases in the Stratosphere over Syowa Station, Antarctica2017

    • Author(s)
      Goto, D., S. Morimoto, S. Aoki, S. Sugawara, S. Ishidoya, Y. Inai, S. Toyoda, H. Honda, G. Hashida, T. Yamanouchi and T. Nakazawa
    • Journal Title

      SOLA

      Volume: 13 Issue: 0 Pages: 224-229

    • DOI

      10.2151/sola.2017-041

    • NAID

      130006247207

    • ISSN
      1349-6476
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Journal Article] Ship-based observations of atmospheric potential oxygen and regional air-sea O2 flux in the northern North Pacific and the Arctic Ocean2016

    • Author(s)
      Ishidoya, S., H. Uchida, D. Sasano, N. Kosugi, S. Taguchi, M. Ishii, S. Morimoto, Y. Tohjima, S. Nishino, S. Murayama, S. Aoki, K. Ishijima, R. Fujita, D. Goto and T. Nakazawa
    • Journal Title

      Tellus

      Volume: 68B Issue: 1 Pages: 29972-29972

    • DOI

      10.3402/tellusb.v68.29972

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Journal Article] Development of an atmospheric N2O isotope model, optimization procedure, and application to source estimation2015

    • Author(s)
      Ishijima, K., M. Takigawa, K. Sudo, S. Toyoda, N. Yoshida, T. R&#246;ckmann, J. Kaiser, R. G. Prinn, S. Aoki, S. Morimoto, S. Sugawara and T. Nakazawa
    • Journal Title

      Atmos. Chem. Phys. Discuss.

      Volume: 15

    • DOI

      10.5194/acpd-15-19947-2015

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Journal Article] Seasonal change of CO2, CH4, N2O and SF6 in the upper troposphere/lower stratosphere over the Eurasian continent observed by commercial airliner2015

    • Author(s)
      Sawa,Y., T. Machida, H. Matsueda, Y. Niwa, K. Tsuboi, S. Murayama, S. Morimoto and S. Aoki
    • Journal Title

      Geophys. Res. Lett.

      Volume: 42 Issue: 6 Pages: 2001-2008

    • DOI

      10.1002/2014gl062734

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Journal Article] Variations in global methane sources and sinks during 1910-20102014

    • Author(s)
      Ghosh, A., Patra, P.K., Ishijima, K., Umezawa, T., Ito, A., Etheridge, D.M., Sugawara, S., Kawamura, K., Miller, J.B., Dlugok encky, E.J., Krummel, P.B., Fraser, P.J., Steele, L.P., Langenfelds, R.L., Trudinger, C.M., White, J.W.C., Vaughn, B., Saeki, T., Aoki, S. and Nakazawa, T
    • Journal Title

      Atmospheric Chemistry and Physics

      Volume: 15 Issue: 5 Pages: 2595-2612

    • DOI

      10.5194/acp-15-2595-2015

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21671001, KAKENHI-PROJECT-25241006, KAKENHI-PROJECT-26241011, KAKENHI-PROJECT-22221002, KAKENHI-PROJECT-25241005
  • [Journal Article] Improving stratospheric transport trend analysis based on SF6 and CO2 measurements2014

    • Author(s)
      Ray, E. A., F. L. Moore, K. H. Rosenlof, S. M. Davis, C. Sweeney, P. Tans, T. Wang, J. W. Elkins, H. Boenisch, A. Engel, S. Sugawara, T. Nakazawa, and S. Aoki
    • Journal Title

      J. Geophys. Res. Atmos.

      Volume: 119 Issue: 24

    • DOI

      10.1002/2014jd021802

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Journal Article] Variations of tropospheric methane over Japan during 1988ー20102014

    • Author(s)
      Umezawa, T., D. Goto, S. Aoki, K. Ishijima, P.K. Patra, S. Sugawara, S. Morimoto and T. Nakazawa
    • Journal Title

      Tellus

      Volume: 66B Issue: 1 Pages: 1-18

    • DOI

      10.3402/tellusb.v66.23837

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23310012, KAKENHI-PROJECT-25241006
  • [Journal Article] 熱帯対流圏界層における力学・化学過程の統合的研究2013

    • Author(s)
      長谷部 文雄, 青木 周司, 本田 秀之, 菅原 敏, 森本 真司, 豊田 栄, 石戸谷 重之, 後藤 大輔, 中澤 高清, 柴田 隆, 林 政彦, 西 憲敬, 藤原 正智, 宮崎 和幸, 塩谷 雅人, 鈴木 順子, 荻野 慎也, 稲飯 洋一, 清水 健作, 白井 知子
    • Journal Title

      平成25年度大気球シンポジウム集録

      Volume: isas-13-sbs Pages: 32-32

    • Data Source
      KAKENHI-PROJECT-23340136
  • [Journal Article] Gravitational Separation in the Stratosphere; A New Tracer of Atmospheric Circulation2013

    • Author(s)
      Ishidoya, S., Morimoto,S. et al.
    • Journal Title

      Atmos. Chem. Phys. Discuss.

      Volume: 13 Pages: 4839-4861

    • DOI

      10.5194/acpd-13-4839-2013

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21310014, KAKENHI-PROJECT-23340136
  • [Journal Article] Oceanic and terrestrial biospheric CO2 uptake estimated from atmospheric potential oxygen observed at Ny-Alesund, Svalbard, and Syowa, Antarctica2013

    • Author(s)
      Ishidoya, S. and Morimoto, S. et al.
    • Journal Title

      Tellus B

      Volume: 64 Issue: 1 Pages: 1-8

    • DOI

      10.3402/tellusb.v64i0.18924

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22710002, KAKENHI-PROJECT-23310012
  • [Journal Article] 白鳳丸気球実験で得られた赤道成層圏CO2濃度と上部対流圏CO2濃度の比較2013

    • Author(s)
      稲飯 洋一, 青木 周司, 本田 秀之, 菅原 敏, 森本 真司, 町田 敏暢, 松枝 秀和, 澤 庸介, 塩谷 雅人, 植松 光夫, 古谷 浩志, 豊田 栄, 中澤 高清, 飯嶋 一征, 荘司 泰弘, 松坂 幸彦, 井筒 直樹, 吉田 哲也
    • Journal Title

      平成25年度大気球シンポジウム集録

      Volume: isas-13-sbs Pages: 33-33

    • Data Source
      KAKENHI-PROJECT-23340136
  • [Journal Article] Gravitational Separation in the Stratosphere; A New Tracer of Atmospheric Circulation2013

    • Author(s)
      Ishidoya, S., S. Sugawara, S. Morimoto, S. Aoki, T. Nakazawa, H. Honda and S. Murayma
    • Journal Title

      Atmos. Phys. Chem.

      Volume: 13 Issue: 17 Pages: 8787-8796

    • DOI

      10.5194/acp-13-8787-2013

    • URL

      http://www.atmos-chem-phys.net/13/8787/2013/

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310012, KAKENHI-PROJECT-23340136
  • [Journal Article] 氷床コアから見た南北気候のつながり2013

    • Author(s)
      川村賢二、青木周司、中澤高清,
    • Journal Title

      天気

      Volume: 60 Pages: 894-901

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22221002
  • [Journal Article] 昭和基地における成層圏大気採取実験 54次隊実験報告2013

    • Author(s)
      森本 真司, 稲飯 洋一, 青木 周司, 菅原 敏, 石戸谷 重之, 豊田 栄, 本田 秀之, 菊池 雅行, 山内 恭, 中澤 高清, 飯嶋 一征, 井筒 直樹, 吉田 哲也
    • Journal Title

      平成25年度大気球シンポジウム集録

      Volume: isas-13-sbs Pages: 34-34

    • Data Source
      KAKENHI-PROJECT-23340136
  • [Journal Article] 大気球観測により初めて捉えられた成層圏大気主成分の重力分離とその中層大気循環研究への応用2013

    • Author(s)
      石戸谷重之、菅原敏、森本真司、青木周司、中澤高清、豊田栄、本田秀之、橋田元、村山昌平、山内恭
    • Journal Title

      宇宙航空研究開発機構研究開発報告2013年度

      Volume: JAXA-RR-13-011 Pages: 71-86

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23340136
  • [Journal Article] Development of a High Precision Continuous Measurement System for the Atmospheric O<sub>2</sub>/N<sub>2</sub> Ratio and Its Application at Aobayama, Sendai, Japan2013

    • Author(s)
      Goto, D., S. Morimoto, S. Ishidoya, S. Aoki and T. Nakazawa
    • Journal Title

      Journal of the Meteorological Society of Japan. Ser. II

      Volume: 91 Issue: 2 Pages: 179-192

    • DOI

      10.2151/jmsj.2013-206

    • NAID

      130004435236

    • ISSN
      0026-1165, 2186-9057
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Journal Article] 大気球観測により初めて捉えられた成層圏大気主成分の重力分離とその中層大気循環研究への応用2013

    • Author(s)
      石戸谷重之, 菅原敏, 森本真司, 青木周司, 中澤高清, 豊田栄, 本田秀之, 橋田元, 村山昌平, 山内恭
    • Journal Title

      宙航空研究開発機構研究開発報告2013

      Volume: JAXA-RR-13 Pages: 71-86

    • URL

      http://repository.tksc.jaxa.jp/help/press.html

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23340136
  • [Journal Article] 平成26年度成層圏大気クライオサンプリング実験計画2013

    • Author(s)
      青木 周司, 本田 秀之, 豊田 栄, 菅原 敏, 森本 真司, 石戸谷 重之, 吉田 尚弘, 中村 俊夫, 稲飯 洋一, 中澤 高清
    • Journal Title

      平成25年度大気球シンポジウム集録

      Volume: isas-13-sbs Pages: 35-35

    • Data Source
      KAKENHI-PROJECT-23340136
  • [Journal Article] Carbon and hydrogen isotopic ratios of atmospheric methane in the upper troposphere over the western Pacific2012

    • Author(s)
      T. Umezawa, T. Machida, K. Ishijima, H. Matsueda, Y. Sawa, P. K. Patra, S. Aoki and T. Nakazawa
    • Journal Title

      Atmos. Chem. Phys.

      Volume: 12 Issue: 17 Pages: 8095-8113

    • DOI

      10.5194/acp-12-8095-2012

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22310003, KAKENHI-PROJECT-23310012
  • [Journal Article] 白鳳丸船上気球実験により観測された赤道上空成層圏の微量成分と平均年代の推定2012

    • Author(s)
      菅原 敏, 青木 周司, 本田 秀之, 稲飯洋一, 森本 真司, 他 10 名
    • Journal Title

      平成24年度大気球シンポジウム集録

      Volume: (isas12-sbs)

    • URL

      http://www.isas.jaxa.jp/j/researchers/symp/2012/1016_balloon_proc.shtml

    • Data Source
      KAKENHI-PROJECT-23340136
  • [Journal Article] Contributions of natural and anthropogenic sources to atmospheric methane variations over Western Siberia estimated from its carbon and hydrogen isotopes2012

    • Author(s)
      T. Umezawa, T. Machida, S. Aoki and T. Nakazawa
    • Journal Title

      Global Biogeochem. Cycles

      Volume: 26 Issue: 4

    • DOI

      10.1029/2011gb004232

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Journal Article] Simulations of column-average CO2 and CH4 using the NIES TM with a hybrid sigma-isentropic vertical coodinate2012

    • Author(s)
      Belikov, D., S.Aoki, et al
    • Journal Title

      Atmos.Chem.Phys.Discussion

      Volume: 12 Pages: 1-54

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Journal Article] Carbon and hydrogen stable isotopic ratios of methane emitted from wetlands and wildfires in Alaska: aircraft observations and bonfire experiments2011

    • Author(s)
      T. Umezawa, S. Aoki, Y. Kim, S. Morimoto, and T. Nakazawa
    • Journal Title

      J. Geophys. Res

      Volume: 116 Issue: D15

    • DOI

      10.1029/2010jd015545

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Journal Article] Carbon and hydrogen stable isotopic ratios of methane emitted from wetlands and wildfires in Alaska : aircraft observations and bonfire experiments2011

    • Author(s)
      Umezawa, T., S.Aoki, S.Morimoto, et al
    • Journal Title

      J.Geophys.Res.

      Volume: 116

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Journal Article] 2010 年クライオサンプリング実験の成果と成層圏メタン濃度の長期トレンド2011

    • Author(s)
      菅原 敏, 青木 周司, 中澤 高清, 本田秀之, 森本 真司, 他 4 名
    • Journal Title

      平成23年度大気球シンポジウム集録

      Volume: (isas11-sbs)

    • URL

      http://www.isas.jaxa.jp/j/researchers/symp/2011/1006_balloon_proc.shtml

    • Data Source
      KAKENHI-PROJECT-23340136
  • [Journal Article] 南北両極域における大気中の温室効果気体と関連気体の変動2010

    • Author(s)
      森本真司, 石戸谷重之, 石島健太郎, 八代尚, 梅澤拓, 菅原敏, 橋田元, 青木周司, 中澤高清, 山内恭
    • Journal Title

      南極資料 (印刷中)

    • NAID

      120005510502

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Journal Article] 南北両極域における大気中の温室効果気体と関連気体の変動2010

    • Author(s)
      森本真司,石戸谷重之,石島健太郎,八代尚,梅澤拓,菅原敏,橋田元,青木周司,中澤高清,山内恭
    • Journal Title

      南極資料

      Volume: 54 Pages: 374-409

    • NAID

      120005510502

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Journal Article] 南北両極域における大気中の温室効果気体と関連気体の変動2010

    • Author(s)
      森本真司、石戸谷重之、石島健太郎、八代尚、梅澤拓、菅原敏、橋田元、青木周司、中澤高清、山内恭
    • Journal Title

      南極資料 54

      Pages: 374-409

    • NAID

      120005510502

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Journal Article]2010

    • Author(s)
      中澤高清・青木周司
    • Journal Title

      地球変動研究の最前線を訪ねる(共著)(清水弘文堂書房)

      Pages: 88-108

    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] A new compact cryogenic air sampler and its application in stratospheric greenhouse gas observation at Syowa Station2009

    • Author(s)
      Morimoto, S., T., Yamanouchi, H. Honda, S. Aoki, T. Nakazawa, S. Sugawara, S. Ishidoya, I. Iijima, T. Yoshida
    • Journal Title

      Antarctica, J.Atmos And Ocean.Tech. 26

      Pages: 2182-2191

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Variations of atmospheric nitrous oxide concentration in the northern and western Pacific2009

    • Author(s)
      Ishijima, K., T. Nakazawa, S. Aoki
    • Journal Title

      Tellus 61B

      Pages: 408-415

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Temporal and spatial variations of carbon monoxide in the western part of the Pacific Ocean2009

    • Author(s)
      Yashiro, H., Sugawara, S., Sudo, K., Aoki S., Nakazawa, T.
    • Journal Title

      J.Geophys.Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Journal Article] A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009

    • Author(s)
      T.Umezawa, S.Aoki, T.Nakazawa, S, Morimoto
    • Journal Title

      J.Meteorol.Soc.Jpn. 87

      Pages: 365-379

    • NAID

      110007337802

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Age of stratospheric air unchanged within uncertainties over the past 30 years, Nature Geoscience2009

    • Author(s)
      EEngel, A., Mobius, T., Bonisch, H., Schmidt, U., Heinz, R., Levin, I., Atlas, E., Aoki, S., Nakazawa, T., Sugawara, S., Moore, F., Hurst, D., Elkins, J., Schauffler, S., Andrews, A. and Boering, K.,
    • Journal Title

      Nature Geoscience 2doi : 10.1038/ngeo388

      Pages: 28-31

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Age of stratosphereic air unchanged within uncertainties over the past 30 years2009

    • Author(s)
      Engel, A., T. Mobius, H. Bonisch, U. Schmit, R. Heinz, I. Levin, E. Atlas, S. Aoki, T. Nakazawa, S. Sugawara, F. Moore, D. Hrst, J. Elkins, S. Schauffler, A. Andrew, K. Boering
    • Journal Title

      Nature Geoscience 2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Temporal and spatial variations of carbon monoxide in the western part of the Pacific Ocean2009

    • Author(s)
      H.Yashiro, S.Sugawara, K.Sudo S.Aoki, T.Nakazawa
    • Journal Title

      J.Geophys.Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009

    • Author(s)
      Umezawa, T., S. Aoki, T. Nakazawa, S. Morimoto
    • Journal Title

      J.Meteorol.Soc.Jpn. 87(3)

      Pages: 365-379

    • NAID

      110007337802

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] High-precision measurements of the carbon isotope ratio of atmospheric methane using a continuous flow mass-spectrometer2009

    • Author(s)
      Morimoto, S., S. Aoki, T. Nakazawa
    • Journal Title

      Antarctic Record 53

      Pages: 1-8

    • NAID

      110007057898

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Age of stratospheric air unchanged within uncertainties over the past 30 years2009

    • Author(s)
      Engel, A., Mobius, T., Bonisch, H., Schmidt, U., Heinz, R., Levin, I., Atlas, E., Aoki, S., Nakazawa, T., Sugawara, S., Moore, F., Hurst, D., Elkins, J., Schauffler, S., Andrews, A., Boering, K.
    • Journal Title

      Nature Geosci. 2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Journal Article] 南極の氷から過去の大気中の二酸化炭素濃度変化を探る2009

    • Author(s)
      青木周司
    • Journal Title

      化学と教育 57

      Pages: 558-559

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Variations of atmospheric nitrous oxide concentration in the northern and western Pacific2009

    • Author(s)
      Ishijima, K., T. Nakazawa, S. Aoki
    • Journal Title

      Tellus 61B

      Pages: 408-415

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Temporal and spatial variations of carbon monoxide in the western part of the Pacific Ocean2009

    • Author(s)
      Yashiro, H., S. Sugawara, K. Sudo, S. Aoki, T. Nakazawa
    • Journal Title

      J.Geophys.Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009

    • Author(s)
      Umezawa, T., S. Aoki, S. Morimoto, T. Nakazawa
    • Journal Title

      J.Meteorol.Soc.Japan 87

      Pages: 365-379

    • NAID

      110007337802

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Journal Article] High-precision measurements of the carbon isotope ratio of atmospheric methane using a continuous flow mass spectrometer2009

    • Author(s)
      Morimoto, S., S. Aoki, T. Nakazawa
    • Journal Title

      Antarctic Record 53

      Pages: 1-8

    • NAID

      110007057898

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Journal Article] Age of stratospheric air unchanged within uncertainties over the past 30 years2009

    • Author(s)
      Engel, A., Mobius, T., Bonisch, H., Schmidt, U., Heinz, R., Levin, I., Atlas, E., Aoki, S., Nakazawa, T., Sugawara, S., Moore, F., Hurst, D., Elkins, J., Schauffler, S., Andrews, A., Boering, K.
    • Journal Title

      Nature Geoscience 2

      Pages: 28-31

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009

    • Author(s)
      Umezawa T., S.Aoki, S.Morimoto, T.Nakazawa
    • Journal Title

      J.Meteorol.Soc.Japan 87

      Pages: 365-379

    • NAID

      110007337802

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Journal Article] 南極の氷から過去の大気中の二酸化炭素濃度変化を探る2009

    • Author(s)
      青木周司
    • Journal Title

      化学と教育 57

      Pages: 558-559

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] A new compact cryogenic air sampler and its application in stratospheric greenhouse gas observation at Syowa Station, Antarctica2009

    • Author(s)
      S.Morimoto, T.Yamanouchi, H.Honda, S.Aoki, T.Nakazawa, S.Sugawara, S.Ishidoya, I.Iijima, T.Yoshida
    • Journal Title

      J.Atmos.And Ocean.Tech. 26

      Pages: 2182-2191

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] High-precision measurements of the carbon isotope ratio of atmospheric methane using a continuous flow mass spectrometer2009

    • Author(s)
      Morimoto S., S.Aoki, T.Nakazawa
    • Journal Title

      Antarctic Record 53

      Pages: 1-8

    • NAID

      110007057898

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Journal Article] A High-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009

    • Author(s)
      Umezawa, T., S. Aoki, T. Nakazawa, S. Morimoto
    • Journal Title

      J.Meteor.Soc.Japan 877

      Pages: 365-379

    • NAID

      110007337802

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Gravitational separation of major atmospheric components of nitrogen and oxygen in the stratosphere2008

    • Author(s)
      Ishidoya, S., S. Sugawara, S. Morimoto, S. Aoki, T. Nakazawa
    • Journal Title

      Geophys.Res.Lett. 35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Temporal and spatial variations of the atmospheric CO_2 concentration in China2008

    • Author(s)
      Zhang, D., J. Tang, G. Shi, M. Wen, T. Nakazawa, S. Aoki, S. Sugawara, S. Morimoto, P. K. Patra, T. Hayasaka, T. Saeki
    • Journal Title

      Geophys.Res.Lett. 35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Gravitational separation of major atmospheric components of nitrogen and oxygen in the stratosphere2008

    • Author(s)
      S. Ishidoya, S., S. Sugawara, S. Morimoto, S. Aoki, T. Nakazawa
    • Journal Title

      Geophys.Res.Lett. 35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Temporal and spatial variations of the atmospheric CO_2 concentration in China2008

    • Author(s)
      Zhang, D., Tang, J., Shi, G., Wen, M., Nakazawa, T., Aoki, S., Sugawara, S., Morimoto, S., Patra, P. K., Hayasaka, T., Saeki, T.
    • Journal Title

      Geophys.Res.Lett. 35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Journal Article] Gravitational separation of major atmospheric components of nitrogen and oxygen in the stratosphere2008

    • Author(s)
      Ishidoya, S., Sugawara, S., Morimoto, S., Aoki, S., Nakazawa, T.
    • Journal Title

      Geophys.Res.Lett. 35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Journal Article] Accurate chronology of Antarctic climate and greenhouse gas changes over the past 470 ky.2008

    • Author(s)
      Kawamura K., S. Aoki, T. Nakazawa, Matsushima H., Ishidoya S., Sugawara S., Lisiecki L., Raymo M. E., Severinghaus J. P.
    • Journal Title

      Geochem.Cosmochem.Acta 72(12)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Gravitational separation detected from O_2/N_2, δ^<15>N of N_2, δ^<18>O of O_2, Ar/N_2 observed in the lowermost part of the stratosphere at northern middle and high latitudes in early spring of 20022008

    • Author(s)
      Ishidoya, S., Morimoto, S., Sugawara, S., Watai, T., Machida, T., Aoki, S., Nakazawa, T., Yamanouchi, T.
    • Journal Title

      Geophys.Res.Lett. 35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Journal Article] Long-term observation on ^<17>O anomaly in the lower stratospheric CO_2 over Japan2008

    • Author(s)
      Kawagucci, S., U. Tsunogai, S. Kudo, F. Nakagawa, H. Honda, S. Aoki, T. Nakazawa, M. Tsutsumi, T. Gamo
    • Journal Title

      Atmos.Chem.Phys. 8

      Pages: 1-9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Gravitational separation suggested by O2/N2, δ15N of N2, δ18O of O2, Ar/N2 observed in the lowermost part of the stratosphere at northern middle and high latitudes in the early spring of 20022008

    • Author(s)
      Ishidoya, S., S. Morimoto, S. Sugawara, T. Watai, T. Machida, S. Aoki, T. Nakazawa, T. Yamanouchi
    • Journal Title

      Geophys.Res.Lett. 35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Temporal variations of the atmospheric nitrous oxide concentration and its d15N and d18O for the latter half of the 20th century reconstructed from firn air analyses2007

    • Author(s)
      Ishijima, K., S. Sugawara, K. Kawamura, G. Hashida, S. Morimoto, S. Murayama, S. Aoki, T. Nakazawa
    • Journal Title

      J. Geophys, Res. 112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Weak northern and strong tropical land carbon uptake from vertical profiles of atmospheric CO_22007

    • Author(s)
      Stephens, B. B., K. R. Gurney, P. Tans, C. Sweeney, W. Peters, L. Bruhwiler, P. Ciais, M. Ramonet, P. Bousquet, T. Nakazawa, S. Aoki, T. Machida, G. Inoue, et al.
    • Journal Title

      Science 316

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Temporal variations of atmospheric carbon dioxide in the southernmost part of Japan2007

    • Author(s)
      Zhang, X., T. Nakazawa, M. Ishizawa, S. Aoki, S. Nakaoka, S. Sugawara, S. Maksyutov, T. Saeki, T. Hayasaka
    • Journal Title

      Tellus 59B

      Pages: 654-663

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Temporal variations of the atmospheric nitrous oxide concentration and its δ^<15>N and δ^<18>O for the latter half of the 20th century reconstructed from firn air analyses2007

    • Author(s)
      Ishijima, K., Sugawara, S., Kawamura, K., Hashida, G., Morimoto, S., Murayama, S., Aoki, S., Nakazawa, T.
    • Journal Title

      J.Geophys.Res. 112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Journal Article] Ice-core record of methyl chloride over the last glacial-Holocene climate change2007

    • Author(s)
      Saito, T., Y. Yokouchi, S. Aoki, T. Nakazawa, Y. Fujii, O. Watanabe
    • Journal Title

      Geophys.Res.Lett. Vol. 34

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Temporal variations of the atmospheric nitrous oxide concentration and its δ^<15>N and δ^<18>O for the latter half of the 20th century reconstructed from firn air analyses2007

    • Author(s)
      Ishijima, K., S. Sugawara, K. Kawamura, G. Hashida, S. Morimoto, S. Murayama, S. Aoki, T. Nakazawa
    • Journal Title

      J.Geophys.Res. 112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Weak Northern and Strong Tropical Land Carbon Uptake from Vertical Profiles of Atmospheric CO_22007

    • Author(s)
      Stephens, B.B., K.R. Gurney, P.P. Tans, C. Sweeney, W.Peters, L. Bruhwiler, P. Ciais, M. Ramonet, P. Bousquet, T. Nakazawa, S. Aoki, T. Machida, G. Inoue, N. Vinnichenko, J. Lloyd, A. Jordan, M. Heimann, O. Shibistova, R. L. Langenfelds, L. P. Steele, R. J. Francey, A. S. Denning
    • Journal Title

      Science 316doi : 10.1126/science.1137004

      Pages: 1732-1735

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Northern Hemisphere forcing of climatic cycles in Antarctica over the past2007

    • Author(s)
      Kawamura, K., F. Parrenin, L. Lisiecki, R. Uemura, F. Vimeux, J. P. Severinghaus, M. Hutterli, T. Nakazawa, S. Aoki, J. Jouzel, M. E. Raymo, K. Matsumoto, H. Nakata, H. Motoyama, S. Fujita, K. Goto-Azuma, Y. Fujii, O. Watanabe
    • Journal Title

      360,000 years, Nature 448doi : 10.1038/nature 06015

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Temporal variations of atmospheric carbon dioxide in the southernmost part of Japan2007

    • Author(s)
      Zhang, X., Nakazawa, T., Ishizawa, M., Aoki, S., Nakaoka, S., Sugawara, S., Maksyutov, S., Saeki, T., Hayasaka, T.
    • Journal Title

      Tellus 59B

      Pages: 654-663

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Journal Article] Long-term observation of mass-independent oxygen isotope anomary in stratospheric CO22007

    • Author(s)
      Kawaguchi, K., U. Tsunogai, S. Kudo, F. Nakagawa, H. Honda, S. Aoki, T. Nakazawa, M. Tsutsumi, T. Gamo
    • Journal Title

      Atmos.Chem.Phys. 7

      Pages: 15723-15737

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Weak Northern and Strong Tropical Land Carbon Uptake from Vertical Profiles of Atmospheric CO22007

    • Author(s)
      Stephens, B. B., K. R. Gurney, P. P. Tans, C. Sweeney, W. Peters, L. Bruhwiler, P. Ciais, M. Ramonet, P. Bousquet, T. Nakazawa, S. Aoki, T. Machida, G. Inoue, N. Vinnichenko, J. Lloyd, A. Jordan, M. Heimann, O. Shibistova, R. L. Langenfelds, L. P. Steele, R. J. Francey, A. S. Denning
    • Journal Title

      Science 316

      Pages: 1732-1735

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Northern Hemisphere forcing of climatic cycles in Antarctica over the past 360,000 years2007

    • Author(s)
      Kawamura, K., F. Parrenin, L. Lisiecki, R. Uemura, F. Vimeux, J. P. Severinghaus, M. Hutterli, T. Nakazawa, S. Aoki, J. Jouzel, M. E. Raymo, K. Matsumoto, H. Nakata, H. Motoyama, S. Fujita, K. Goto-Azuma, Y. Fujii, O. Watanabe
    • Journal Title

      Nature 448

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Northern Hemisphere forcing of climatic cycles over the past 360,0002007

    • Author(s)
      Kawamura, K., F. Parrenin, L. Lisiecki, R. Uemura, F. Vimeux, J. P. Severinghaus, M. Hutterli, T. Nakazawa, S. Aoki, J. Jouzel, et al.
    • Journal Title

      Nature 448

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Convective mixing of air in firn at four polar sites2006

    • Author(s)
      Kawamura, K., J. P. Severinghaus, S. Ishidoya, S. Sugawara, G. Hashida, H. Motoyama, Y. Fujii, S. Aoki, T. Nakazawa
    • Journal Title

      Earth and Planetary Science Lett. 244

      Pages: 672-682

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Convective mixing of air in firn at four polar sites2006

    • Author(s)
      Kawamura, K., Motoyama, H., Y. Fujii, S. Aoki, T. Nakazawa
    • Journal Title

      Earth and Planetary Science Lettes 244

      Pages: 672-682

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Temporal variations of the carbon isotopic ratio of atmospheric methane observed at Ny Alesund, Svalbard from 1996 to 20042006

    • Author(s)
      Morimoto, S., S. Aoki, T. Nakazawa, T. Yamanouchi
    • Journal Title

      Geophys.Res.Lett. 33

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Vertical profiles of the O2/N2 ratio in the stratosphere over Japan and Antractica2006

    • Author(s)
      Ishidoya, S., S. Sugawara, G. Hashida, S. Morimoto, S. Aoki, T. Nakazawa, T. Yamanouchi
    • Journal Title

      Geophys.Res.Lett. Vol. 33

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Vertical profiles of the O_2/N_2 ratio in the stratosphere over Japan and Antarctica2006

    • Author(s)
      Ishidoya, S., S. Sugawara, G. Hashida, S. Morimoto, S. Aoki, T. Nakazawa, T. Yamanouchi
    • Journal Title

      Geophys.Res.Lett. 33

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] Temporal variations of the carbon isotopic ratio of atmospheric methane observed at Ny-Alesund, Svalbard from 1996 to 20042006

    • Author(s)
      Morimoto, S., S. Aoki, T. Nakazawa and T. Yamanouchi
    • Journal Title

      Geophys. Res. Lett. 33,L01807

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Long-term changes of methane and hydrogen in the stratosphere in the period 1978-2003 and their impact on the abundance of stratospheric water vapor2006

    • Author(s)
      Rohs, S., C. Schiller, M. Riese, A. Engel, U. Schmidt, T. Wetter, I. Levin, T. Nakazawa, S. Aoki
    • Journal Title

      J.Geophys.Res. Vol. 111

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Convective mixing of air in firn at four polar sites2006

    • Author(s)
      Kawamura, K., J. P. Severinghaus, S, Ishidoya, S, Sugawara, G. Hashida, H. Motoyama, Y. Fujii, S. Aoki, T. Nakazawa
    • Journal Title

      Earth and Planet.Sci.Lett. 244, 3-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Journal Article] A method for determination of methyl chloride in air trapped in an ice core2006

    • Author(s)
      Saito, T., Y. Yokouchi, S. Aoki, T. Nakazawa, Y. Fujii, O. Watanabe
    • Journal Title

      Chemosphere 63

      Pages: 1209-1213

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Validation of ILAS-II Version 1.4 nitrous oxide and methane profiles2006

    • Author(s)
      Ejiri, M. K., Y. terao, T. Sugita, H. Nakajima, T. Yokota, G. Toon, B. Sen, G. Wetzel, H. Oelhaf, J. Urban, D. Multagh, H. Irie, N. Saitho, T. Tanaka, H. Kanzawa, M. Shiotani, S. Aoki, G. Hashida, T. Machida, T. Nakazawa, H. Kobayashi, Y. Sasano.
    • Journal Title

      J.Geophys,Res. 111

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] Temporal variations of the carbon isotopic ratio of atmospheric methane observed at Ny Alesund, Svalbard from 1996 to 20042006

    • Author(s)
      Morimoto, S., S. Aoki, T. Nakazawa, T. Yamanouchi
    • Journal Title

      Geophys.Res.Lett. 33

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Journal Article] 氷床コア解析によって明らかにされた過去の気候変動と大気組成の変化2004

    • Author(s)
      青木周司
    • Journal Title

      月刊地球 44

      Pages: 100-109

    • Data Source
      KAKENHI-PROJECT-13304035
  • [Presentation] Growing emissions and Asian monsoon as dominant factor for atmospheric greenhouse gas variations over Asia2023

    • Author(s)
      Umezawa, T., Y. Terao, T. Machida, Y. Niwa, T. Saito, T. Sasakawa, Y. Tohjima, H. Matsueda, K. Tsuboi, K. Ishijima, R. Fujita, N. Chandra, P. Patra, S. Aoki, T. Nakazawa, S. Morimoto
    • Organizer
      5th ACAM workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01966
  • [Presentation] ドームふじ氷床コアの年代構築(DF2021)2023

    • Author(s)
      大藪 幾美、川村 賢二、Buizert Christo、Parrenin Fredrric、Orsi Anais、北村 享太郎、青木 周司、中澤 高清
    • Organizer
      日本地球惑星科学連合2023年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] The Dome Fuji ice core DF2021 chronology (0-207 kyr BP)2023

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Christo Buizert, Frederic Parrenin, Anais Orsi, Kyotato Kitamura, Shuji Aoki, Takakiyo Nakazawa
    • Organizer
      AGU Fall Meeting 2023
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] Atmospheric CH4 concentration during the Holocene reconstructed from the NEEM (Greenland) and Dome Fuji (East Antarctica) ice cores2023

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Kyotaro Kitamura, Shinji Morimoto, Shuji Aoki, Kumiko Goto-Azuma and Thomas Blunier
    • Organizer
      ISAR-7
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] 西太平洋域及び極域での大気中CH4濃度とその炭素・水素同位体比の変動2022

    • Author(s)
      森本真司,保田真人,藤田遼,梅澤拓,青木周司
    • Organizer
      日本気象学会秋季大会
    • Data Source
      KAKENHI-PROJECT-20H01966
  • [Presentation] Towards reconstructing the Arctic atmospheric methane history over the 20th century: measurement and modeling results for the NGRIP firn2022

    • Author(s)
      Taku Umezawa, Satoshi Sugawara, Kenji Kawamura, Ikumi Oyabu, Stephen Andrews, Takuya Saito, Shuji Aoki, Takakiyo Nakazawa
    • Organizer
      日本地球惑星科学連合2022年大会
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] The Dome Fuji ice core DF2021 chronology (0 -207 kyr BP)2022

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Christo Buizert, Frederic Parrenin, Anais Orsi, Kyotaro Kitamura, Shuji Aoki and Takakiyo Nakazawa
    • Organizer
      第13回極域科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] The Dome Fuji ice core DF2021 chronology (0 -200 kyr BP)2022

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Christo Buizert, Frederic Parrenin, Anais Orsi, Kyotato Kitamura, Shuji Aoki, Takakiyo Nakazawa
    • Organizer
      日本地球惑星科学連合2022年大会
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] Vertical profiles of halocarbons in the stratosphere over Japan in 2020 and implications for the “mean age” of stratospheric air2022

    • Author(s)
      Shoko Hikichi, Shinji Morimoto, Taku Umezawa, Takuya Saito, Sakae Toyoda, Satoshi Sugawara, Shigeyuki Ishidoya, Hideyuki Honda and Shuji Aoki
    • Organizer
      JpGU 2022
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] The Dome Fuji ice core DF2021 chronology (0-207 kyr BP)2022

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Christo Buizert, Frederic Parrenin, Anais Orsi, Kyotato Kitamura, Shuji Aoki, Takakiyo Nakazawa
    • Organizer
      IPICS 3rd Open Science Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] Fractionation of O2/N2 and Ar/N2 in the Antarctic ice sheet from precise gas measurements of the Dome Fuji ice core -Constraining permeabilities of O2, N2 and Ar in the ice sheet with a simple diffusion model-2022

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Tsutomu Uchida, Shuji Fujita, Kyotaro Kitamura, Motohiro Hirabayashi, Shuji Aoki, Shinji Morimoto, Takakiyo Nakazawa, Jeffrey P. Severinghaus, Jacob Morga
    • Organizer
      IPICS 3rd Open Science Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] ドームふじ氷床コアの新しい年代モデル(DF2021)の紹介2022

    • Author(s)
      大藪幾美、川村賢二、Christo Buizert、Frederic Parrenin、Anais Orsi、北村享太郎、青木周司、中澤高清
    • Organizer
      地球環境史学会
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] アイスコアの気体や微粒子の解析に基づく気候変動の研究2021

    • Author(s)
      大藪幾美、川村賢二、飯塚芳徳、北村享太郎、Margareta Hansson、Eric Wolff、Mirko Severi、大垣内るみ、阿部彩子、Remi Dallmayr、北村 明弘、沢田近子、Jeffrey P. Severinghaus、Ross Beaudette、Anais Orsi、菅原敏、石戸谷重之、Dorthe Dahl-Jensen、東久美子、青木周司、中澤高清
    • Organizer
      2021年度日本地球化学会年会
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] Variations of atmospheric carbon dioxide and its radioisotope in the Arctic Region.2021

    • Author(s)
      Sekine, H., S. Morimoto, C. Yamada, D. Goto, M. Minami, T. Nakamura, S. Aoki
    • Organizer
      日本地球惑星科学連合大会
    • Data Source
      KAKENHI-PROJECT-20H01966
  • [Presentation] Variations of partial pressure of CO2 in the surface seawater2021

    • Author(s)
      Takayuki Matsuura, Shinji Morimoto, Gen Hashida, Tomomi Takamura, Shin-ichiro Nakaoka and Shuji Aoki
    • Organizer
      The 12th symposium on Polar Science
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Fractionation of O2/N2 and Ar/N2 in polar ice cores during bubble formation, bubble-clathrate hydrate transition, and gas loss during storage from precise gas measurements of the Dome Fuji ice core, Antarctica2021

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Tsutomu Uchida, Shuji Fujita, Kyotaro Kitamura, Motohiro Hirabayashi, Shuji Aoki, Shinji Morimoto, Takakiyo Nakazawa, Jeffrey P. Severinghaus, Jacob Morgan
    • Organizer
      日本地球惑星科学連合2021年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] ドームふじ氷床コアにおけるO2/N2とAr/N2の分別2021

    • Author(s)
      大藪幾美,川村賢二,内田努,藤田秀二,北村享太郎,平林幹啓,青木周司,森本真司,中澤高清
    • Organizer
      JSSI & JSSE Joint Conference, 2021
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Temporal and spatial variations of the mole fraction, carbon and hydrogen isotope ratios of atmospheric methane in the western Pacific region2021

    • Author(s)
      Mahito Yasuda, Shinji Morimoto, Shuji Aoki, Ryo Fujita, and Taku Umezawa
    • Organizer
      JpGU 2021
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] ractionation of O2/N2 and Ar/N2 in the Antarctic ice sheet from precise gas measurements of the Dome Fuji ice core -Constraining permeabilities of O2, N2 and Ar in the ice sheet with a simple diffusion model-2021

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Tsutomu Uchida, Shuji Fujita, Kyotaro Kitamura, Motohiro Hirabayashi, Shuji Aoki, Shinji Morimoto, Takakiyo Nakazawa, Jeffrey P. Severinghaus, Jacob D. Morgan
    • Organizer
      The 12th symposium on Polar Science
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] 成層圏大気重力分離と空気年齢の新たな応用;海洋貯熱量変動評価における重要性2021

    • Author(s)
      石戸谷重之,菅原敏,青木周司,森本真司,本田秀之,豊田栄, 遠嶋康徳,後藤大輔,石島健太郎,長谷部文雄,丹羽洋介,青木伸行, 村山昌平,飯島一征,吉田哲也
    • Organizer
      大気球シンポジウム
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Fractionation of O2/N2 and Ar/N2 in the Antarctic ice sheet from precise gas measurements of the Dome Fuji ice core -Constraining permeabilities of O2, N2 and Ar in the ice sheet with a simple diffusion model-2021

    • Author(s)
      Ikumi Oyabu, Kenji Kawamura, Tsutomu Uchida, Shuji Fujita, Kyotaro Kitamura, Motohiro Hirabayashi, Shuji Aoki, Shinji Morimoto, Takakiyo Nakazawa, Jeffrey P. Severinghaus, Jacob Morga
    • Organizer
      第12回極域科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] 大気ポテンシャル酸素の季節変動に対する 南北半球間大気輸送の影響2021

    • Author(s)
      石戸谷重之, 丹羽洋介, 坪井一寛, 森本真司, 遠嶋康徳, 後藤大輔, 青木周司, 村山昌平, 青木伸行, 石島健太郎, 亀崎和輝, 松枝秀和
    • Organizer
      大気化学討論会
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Temporal variations of the mole fraction, carbon and hydrogen isotope ratios of atmospheric methane in the western Pacific region2021

    • Author(s)
      Yasuda, M., S. Morimoto, S. Aoki, R. Fujita, T. Umezawa
    • Organizer
      日本地球惑星科学連合大会
    • Data Source
      KAKENHI-PROJECT-20H01966
  • [Presentation] In-situ and continuous observation of atmospheric N2O and CO concentrations at Syowa Station, Antarctica2020

    • Author(s)
      赤井 章吾、森本 真司、李 偉、後藤 大輔、青木 周司
    • Organizer
      JpGU-AGU Joint Mee ting 2020
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Atmospheric Gases and Isotopes as Passive Tracers of Climatic Processes2020

    • Author(s)
      Shigeyuki Ishidoya, Satoshi Sugawara, Shinji Morimoto, Daisuke Goto, Yasunori Tohjima, Kentaro Ishijima, Dmitry Belikov, Fumio Hasebe, Kazuhiro Tsuboi, Shohei Murayama, Nobuyuki Aoki, Shuji Aoki, Takakiyo Nakazawa
    • Organizer
      AGU fall meeting 2020
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] In-situ observation of atmospheric N2O and CO concentrations st Syowa Station, Antarctica2020

    • Author(s)
      Shogo Akai, Shinji Morimoto, Li Wei, Daisuke Goto, Shuji Aoki
    • Organizer
      JpGU-AGU Joint Mee ting 2020
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Accurate chronology and climatic reconstruction around MIS 11 from the Dome Fuji ice core2020

    • Author(s)
      Kawamura, K. ; Oyabu, I. ; Aoki, S. ; Nakazawa, T. ; Abe-Ouchi, A. ; Saito, F.
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H04327
  • [Presentation] マルチクロックトレーサーによる大気年代推定(B20-04 結果速報)2020

    • Author(s)
      菅原敏, 青木周司, 森本真司, 本田秀之, 豊田栄, 石戸谷重之, 後藤大輔, 梅澤拓,長谷部文雄、石島健太郎、飯嶋一征, 吉田哲也
    • Organizer
      大気球シンポジウム2020
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Studies on variations of atmospheric greenhouse gases in the ArCS project 2015-20192020

    • Author(s)
      Shinji Morimoto, Daisuke Goto, Shohei Murayama, Ryo Fujita, Yasunori Tohjim, Shigeyuki Ishidoya, Toshinobu Machida, Kazuhiro Tsuboi, Yoichi Inai, Prabir K. Patra, Shamil Maksyutov, Akihiko Ito and Shuji Aoki
    • Organizer
      極域科学シンポジウム2020
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Studies on variations of atmospheric greenhouse gases in the ArCS project 2015-20192020

    • Author(s)
      Shinji Morimoto, Daisuke Goto, Shohei Murayama, Ryo Fujita, Yasunori Tohjima, Shigeyuki Ishidoya, Toshinobu Machida, Kazuhiro Tsuboi, Yoichi Inai, Prabir Patra, Shamil Maksyutov, Akihiko Ito, Shuji Aoki
    • Organizer
      The Eleventh Symposium on Polar Science
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01966
  • [Presentation] Accurate chronology and climatic reconstruction around MIS 11 (interglacial period ~400,000 years ago) from Dome Fuji ice core, Antarctica2019

    • Author(s)
      Kenji Kawamura, Ikumi Oyabu, Shuji Aoki, Takakiyo Nakazawa, Ayako Abe-Ouchi, Fuyuki SAITO
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] マルチクロックトレーサーによる大気年代の推定2019

    • Author(s)
      菅原敏, 青木周司, 森本真司, 稲飯洋一, 本田秀之, 豊田栄, 石戸谷重之, 後藤大輔, 梅澤拓, 長谷部文雄, 石島健太郎
    • Organizer
      大気球シンポジウム
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Selection bias of quasi-fixed-point observations in the ExUTLS and its impact on the seasonal record2019

    • Author(s)
      Yoichi Inai, Toshinobu Machida, Hidekazu Matsueda, Yousuke Sawa, Kazuhiro Tsuboi, Keiichi Katsumata, Shinji Morimoto, Shuji Aoki, Takakiyo Nakazawa, Ryo Fujita
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] レーザー分光法による大気中N2OおよびCO濃度連続観測システムの開発と南極・昭和基地における大気観測への応用2019

    • Author(s)
      赤井章吾、森本真司、李偉、後藤大輔、青木周司
    • Organizer
      日本気象学会
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Global inverse analysis of CH4 fluxes using NICAM-TM 4D-Var2019

    • Author(s)
      Yosuke Niwa, Akihiko Ito, Toshinobu Machida, Motoki Sasakawa, Yasunori Tohjima, Yukio Terao, Taku Umezawa, Shinji Morimoto, Shuji Aoki, 他
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] スバールバル諸島ニーオルスン基地における大気中二酸化炭素、メタン、一酸化炭素濃度の変動2018

    • Author(s)
      村山昌平、森本真司、後藤大輔、青木周司、中澤高清、石島健太郎、前田高尚、石戸谷重之、菅原敏、藤田遼
    • Organizer
      日本気象学会春季大会
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] 熱帯成層圏大気の重力分離とその数値シミュレーション2018

    • Author(s)
      菅原敏, 石戸谷重之, 青木周司,森本真司,中澤高清, 稲飯洋一,本田秀之,豊田栄, 長谷部文雄,池田忠作,後藤大輔
    • Organizer
      日本気象学会
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Seasonal characteristics of chemical and dynamical transports into the extratropical upper troposphere/lower stratosphere2018

    • Author(s)
      Inai, Y., R. Fujita, T. Machida, H. Matsueda, Y. Sawa, K. Tsuboi, K. Katsumata, S. Morimoto, S. Aoki, and T. Nakazawa
    • Organizer
      SPARC General Assembly 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] CUBE/Biak: Observations of Dynamics and Chemistry Affecting the Air on its Ascent in the Tropical Lower Stratosphere2018

    • Author(s)
      Hasebe, F., S. Aoki, S. Morimoto, I. Inai, T. Nakazawa, S. Sugawara, C. Ikeda, H. Honda, H. Yamazaki, Halimrrahman, N. Komala, F. A. Putri, A. Budiyono, M. Soedjarwo, S. Ishidoya, S. Toyoda, T. Shibata, M. Hayashi, N. Eguchi, N. Nishi, M. Fujiwara, S.-Y. Ogino, M. Shiotani, T. Sugidachi, D. A. Belikov et al.
    • Organizer
      SPARC General Assembly 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Past variations of atmospheric methane and its isotope ratios reconstructed from firn air and ice core measurements2018

    • Author(s)
      Taku Umezawa, Satoshi Sugawara, Kenji Kawamura, Takanori Sugiyama, Prabir K. Patra, Kentaro Ishijima, Takuya Saito, Shinji Morimoto, Shuji Aoki and Takakiyo Nakazawa
    • Organizer
      IGAC
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] 熱帯成層圏大気の重力分離とその数値シミュレーション2018

    • Author(s)
      菅原 敏, 石戸谷 重之, 青木 周司, 森本 真司, 中澤 高清, 稲飯 洋一, 本田 秀之, 豊田 栄, 長谷部 文雄, 池田 忠作, 後藤 大輔
    • Organizer
      日本気象学会 2018年度秋季大会
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Temporal variations of the mole fraction and carbon isotope ratio of atmospheric methane observed at Ny-Alesund, Svalbard and Syowa Station, Antarctica2018

    • Author(s)
      Shinji Morimoto, Ryo Fujita, Shuji Aoki, Daisuke Goto and Takakiyo Nakazawa
    • Organizer
      IGAC
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] In-situ continuous observations of atmospheric O2/N2 ratio and CO2 concentration on-board “SHIRASE” in the Southern Ocean2018

    • Author(s)
      S. Takebayashi, S. Morimot1, D. Goto, G. Hashida, Y. Inai and S. Aoki
    • Organizer
      極域科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] マルチクロックトレーサーによる大気年代の推定2018

    • Author(s)
      菅原 敏, 青木 周司, 森本 真司, 稲飯 洋一, 本田 秀之, 豊田 栄, 石戸谷 重之, 後藤 大輔, 梅澤 拓, 長谷部 文雄, 石島 健太郎
    • Organizer
      大気球シンポジウム
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Three-dimensional simulation of stratospheric gravitational separation using the NIES global atmospheric tracer transport model2018

    • Author(s)
      Belikov, Dmitry, Satoshi Sugawara, Shigeyuki Ishidoya, Fumio Hasebe, Shamil Maksyutov, Shuji Aoki, Shinji Morimoto, and Takakiyo Nakazawa
    • Organizer
      2018 AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Temporal variations of the mole fraction and carbon isotope ratio of atmospheric methane observed at Ny-Aalesund, Svalbard.2018

    • Author(s)
      Morimoto, S., R. Fujita, S. Aoki, D. Goto and T. Nakazawa
    • Organizer
      14th ICACGP/15th IGAC Science Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Measurements of δ13C and δD of atmospheric CH4 in the northern North Pacific and the Arctic Ocean and interpretation of Arctic CH4 sources2018

    • Author(s)
      R. Fujita S. Morimoto1, S. Ishidoya2, Y. Tohjima3, K. Ishijima4, S. Aoki1 and T. Nakazawa
    • Organizer
      IGAC
    • Data Source
      KAKENHI-PROJECT-18H01275
  • [Presentation] Measurements of d13C and dD of atmospheric CH4 in the northern North Pacific and the Arctic Ocean and interpretation of Arctic CH4 sources2018

    • Author(s)
      Fujita, R., S. Morimoto, S. Ishidoya, Y. Tohjima, K. Ishijima, S. Aoki and T. Nakazawa
    • Organizer
      14th ICACGP/15th IGAC Science Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Modeling of gravitational separation using global atmospheric tracer transport model2018

    • Author(s)
      Belikov, Dmitry, Satoshi Sugawara, Shigeyuki Ishidoya, Fumio Hasebe, Shamil Maksyutov, Shuji Aoki, Shinji Morimoto, and Takakiyo Nakazawa
    • Organizer
      Japan Geoscience Union Meeting 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Temporal variations of the global CH4 sources estimated by mole fraction, carbon and hydrogen isotope ratios of atmospheric CH4 and an atmospheric chemistry transport model2018

    • Author(s)
      Fujita, R., S. Maksyutov, S. Morimoto, S. Aoki, T. Nakazawa, H.-S. Kim, T. Umezawam D. Goto, M. Sasakawa and T. Machida
    • Organizer
      日本地球惑星科学連合大会
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Observations of mole fractions and isotope ratios of the atmospheric greenhouse gases2017

    • Author(s)
      Morimoto, S., D. Goto, R. Fujita and S. Aoki
    • Organizer
      8th Symposium on Polar Science
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Latitudinal distributions of gravitational separation and mean age of the stratospheric air observed using a balloon-borne cryogenic air sampler2017

    • Author(s)
      石戸谷重之,菅原敏,青木周司,森本真司,中澤高清,豊田栄,本田秀之
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] Atmospheric methane variations observed in the upper troposphere/lowermost stratosphere over the Eurasian continent and their interpretation based on the carbon and hydrogen isotopic ratios2017

    • Author(s)
      Fujita, R., S. Morimoto, Y. Inai, S. Aoki, T. Machida, Y. Sawa, H. Matsueda, Y. Niwa, K. Tsuboi, K. Katsumata, T. Umezawa and T. Nakazawa
    • Organizer
      日本地球惑星科学連合大会
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Variations of atmospheric methane and its carbon and hydrogen isotopic ratios observed in the upper troposphere/lowermost stratosphere over the Eurasian Continent2017

    • Author(s)
      Fujita, R., S. Morimoto, Y. Inai, S. Aoki, T. Machida, Y. Sawa, H. Matsueda, Y. Niwa, K. Tsuboi, K. Katsumata, T. Umezawa and T. Nakazawa
    • Organizer
      10th International Carbon Dioxide Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] 南極上空成層圏において観測された大気の重力分離と周辺域の気象場との関係2017

    • Author(s)
      石戸谷重之,菅原敏,稲飯洋一,森本真司,本田秀之,池田忠作,冨川喜弘,豊田栄,青木周司,中澤高清
    • Organizer
      日本気象学会2017年度春季大会
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] Variation in the mixing fraction of tropospheric and stratospheric air masses sharing the tropical lower stratosphere2017

    • Author(s)
      Inai, Y., S. Sugawara, S. Aoki, S. Morimoto, and T. Nakazawa
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] マルチクロックトレーサーによる大気年代の推定2017

    • Author(s)
      菅原敏, 青木周司, 森本真司, 中澤高清, 稲飯洋一, 豊田栄, 石戸谷重之,後藤大輔, 梅澤拓, 長谷部文雄, 石島健太郎
    • Organizer
      宇宙科学研究所大気球シンポジウム
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] 日本および南極上空における成層圏N2O isotopoculeの高度分布とその変動2017

    • Author(s)
      豊田栄、吉田尚弘、森本真司、稲飯洋一、青木周司、中澤高清、菅原敏、石戸谷重之、後藤大輔、本田秀之、池田忠作、石島健太郎
    • Organizer
      大気化学討論会
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] Japanese observation programs of atmospheric greenhouse gases in polar regions2017

    • Author(s)
      Goto, D., S. Morimoto, S. Aoki, T. Nakazawa, S. Ishidoya, S. Murayama, G. Hashida and T. Yamanouchi
    • Organizer
      19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Twenty-three year record of the mid-stratospheric 13CO2 over Japan2017

    • Author(s)
      Sugawara, S., Ishidoya, S., Morimoto, S., Aoki, S., Nakazawa, T., Umezawa, T., Toyoda, S., Honda, H.
    • Organizer
      10th International Carbon Dioxide Conference 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] Variation in the mixing fraction of tropospheric and stratospheric air masses sharing the tropical lower stratosphere2017

    • Author(s)
      Inai. Y., S. Sugawara, S. Aoki, S. Morimoto, and T. Nakazawa
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] 熱帯成層圏における大気の年齢と水蒸気鉛直分布の整合的理解2016

    • Author(s)
      長谷部 文雄, 青木 周司, 菅原 敏, 稲飯 洋一, 石戸谷 重之, クライオサンプリングチーム, SOWERチーム
    • Organizer
      第22回大気化学討論会
    • Place of Presentation
      北海道大学 (北海道・札幌市)
    • Year and Date
      2016-10-12
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] 南極ドームふじ氷床コアのO2/N2による年代精度向上2016

    • Author(s)
      大藪幾美,川村賢二,北村享太郎,青木周司,中澤高清
    • Organizer
      雪氷研究大会
    • Place of Presentation
      名古屋
    • Year and Date
      2016-09-28
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] 赤道上空成層圏における N2O 同位体比の鉛直分布2016

    • Author(s)
      豊田 栄, 吉田 尚弘, 森本 真司, 青木 周司, 中澤 高清, 菅原 敏, 石戸谷 重之, 植松 光夫, 稲飯 洋一, 長谷部 文雄, 池田 忠作, 本田 秀之, 石島 健太郎
    • Organizer
      大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所 (神奈川県・相模原市)
    • Year and Date
      2016-11-01
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] スバールバル諸島ニーオルスンにおけるメタン炭素同位体比の長期変化2016

    • Author(s)
      森本真司、藤田遼、青木周司、中澤高清、山内恭
    • Organizer
      第7回極域科学シンポジウム
    • Place of Presentation
      国立極地研究所、東京都立川市
    • Year and Date
      2016-11-29
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Regional methane (CH4) emission estimation based on observed atmospheric concentrations (2002-2012)2016

    • Author(s)
      Patra, P. K., T. Saeki, E.J. Dlugokencky, K. Ishijima, T. Umezawa, A. Ito, S. Aoki, S. Morimoto, E.A. Kort, A. Crotwell, K. Ravi Kumar and T. Nakazawa
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ、千葉県幕張市
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] 熱帯成層圏における大気の年齢と水蒸気鉛直分布の整合的理解2016

    • Author(s)
      長谷部 文雄, 青木 周司, 菅原 敏, 稲飯 洋一, 石戸谷 重之, クライオサンプリングチーム, SOWERチーム
    • Organizer
      第22回大気化学討論会
    • Place of Presentation
      北海道大学(北海道札幌市)
    • Year and Date
      2016-10-12
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] Age of air and gravitational separation in the stratosphere over Indonesia2016

    • Author(s)
      Sugawara, S., S. Ishidoya, S. Aoki, S. Morimoto, T. Nakazawa, S. Toyoda, Y. Inai, F. Hasebe, C. Ikeda, H. Honda, D. Goto, and F. Putri
    • Organizer
      2016 AGU Fall Meeting
    • Place of Presentation
      Moscone Convention Center (San Francisco, USA)
    • Year and Date
      2016-12-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Vertical distributions of N2O isotopocules in the equatorial stratosphere2016

    • Author(s)
      Toyoda, S., N. Yoshida, S. Morimoto, S. Aoki, T. Nakazawa, S. Sugawara, S. Ishidoya, M. Uematsu, Y. Inai, F. Hasebe, C. Ikeda, H. Honda, and K. Ishijima
    • Organizer
      The 8th International Symposium on Isotopomers
    • Place of Presentation
      La Cite Nantes Events Center (Nantes, France)
    • Year and Date
      2016-10-03
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] グリーンランドNEEM氷床コアと南極Dome Fuj氷床コアから復元された完新世のメタン濃度南北差2016

    • Author(s)
      大藪幾美, 川村賢二, 東久美子, 北村享太郎, 青木周司, 中澤高清, EdwardJ. Brook, Thomas Blunier
    • Organizer
      雪氷研究大会
    • Place of Presentation
      名古屋
    • Year and Date
      2016-09-28
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] Age of air and gravitational separation in the stratosphere over Indonesia2016

    • Author(s)
      Satoshi SUGAWARA, S. ISHIDOYA, S. AOKI, S. MORIMOTO, T. NAKAZAWA, S. TOYODA, Y. INAI, F. HASEBE, C. IKEDA, H. HONDA, D. GOTO, and F. PUTRI
    • Organizer
      2016 AGU Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2016-12-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] Vertical distributions of N2O isotopocules in the equatorial stratosphere2016

    • Author(s)
      Sakae TOYODA, Naohiro YOSHIDA, Shinji MORIMOTO, Shuji AOKI, Takakiyo NAKAZAWA, Satoshi SUGAWARA, Shigeyuki ISHIDOYA, Mitsuo UEMATSU, Yoichi INAI, Fumio HASEBE, Chusaku IKEDA, Hideyuki HONDA, and Kentaro ISHIJIMA
    • Organizer
      The 8th International Symposium on Isotopomers
    • Place of Presentation
      Nantes, France
    • Year and Date
      2016-10-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] 赤道上空成層圏における N2O 同位体比の鉛直分布2016

    • Author(s)
      豊田 栄, 吉田 尚弘, 森本 真司, 青木 周司, 中澤 高清, 菅原 敏, 石戸谷 重之, 植松 光夫, 稲飯 洋一, 長谷部 文雄, 池田 忠作, 本田 秀之, 石島 健太郎
    • Organizer
      平成28年度大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所(神奈川県相模原市)
    • Year and Date
      2016-11-01
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] Source identification of atmospheric methane variations at Churchill, Canada using carbon and hydrogen isotope analyses2016

    • Author(s)
      Fujita, R., S. Morimoto, T. Umezawa, K. Ishijima, P.K. Patra, D.E.J. Worthy, D. Goto, S. Aoki and T. Nakazawa
    • Organizer
      IGAC Science Conference
    • Place of Presentation
      Breckenridge, CO, U.S.A.
    • Year and Date
      2016-09-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Updates on O2/N2 dating of the Dome Fuji ice core, and some analyses on Terminations2016

    • Author(s)
      Kenji Kawamura, Ikumi Oyabu, Shuji Aoki and Takakiyo Nakazawa
    • Organizer
      Second QUIGS Workshop “Glacial Terminations: Timing & Shape”
    • Place of Presentation
      Montreal, Canada
    • Year and Date
      2016-10-18
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] ユーラシア大陸上空の対流圏界面領域における大気中CH4濃度とその炭素・水素同位体比の季節変動の解析2016

    • Author(s)
      藤田遼、森本真司、青木周司、町田 敏暢,澤 庸介,松枝 秀和,坪井一寛,勝又啓一,梅澤拓,中澤高清
    • Organizer
      日本気象学会秋季大会
    • Place of Presentation
      名古屋大学、愛知県名古屋市
    • Year and Date
      2016-10-26
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Methane isotope measurements of CARIBIC air samples and preliminary intercomparison results2015

    • Author(s)
      Umezawa,T., C.A.M. Brenninkmeijer, T. Roeckmann, S.C.Tyler, S. Aoki and S. Morimoto
    • Organizer
      InGOS International Conference
    • Place of Presentation
      Utrecht, the Netherlands
    • Year and Date
      2015-09-21
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] カナダ・チャーチルにおける大気中CH4濃度の季節変動とその起源解析2015

    • Author(s)
      藤田遼、森本真司、石島健太郎、Prabir Patra、梅澤拓、Doug Worthy、青木周司、中澤高清
    • Organizer
      第21回大気化学討論会
    • Place of Presentation
      東京工業大学、東京都目黒区
    • Year and Date
      2015-10-19
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] Past atmospheric krypton and xenon over the last 24,000 years from trapped air in polar ice cores: A potential constraint on mean ocean temperature2015

    • Author(s)
      Kenji Kawamura, Jeffrey P. Severinghaus, Daniel Baggenstos, Anais Orsi, Christo Buizert, Shuji Aoki and Takakiyo Nakazawa
    • Organizer
      EGU General Assembly
    • Place of Presentation
      ウィーン(オーストラリア)
    • Year and Date
      2015-04-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22221002
  • [Presentation] 東部/西部熱帯太平洋の対流圏における二酸化炭素分布と大気輸送過2015

    • Author(s)
      稲飯 洋一, 長谷部 文雄, 青木 周司, 菅原 敏, 古谷 浩志, 植松 光夫, 松見 豊, 大内 麻衣
    • Organizer
      日本気象学会2015年度秋季大会
    • Place of Presentation
      京都テルサ (京都府・京都市)
    • Year and Date
      2015-10-28
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] 北極域における船舶および地上観測による大気ポテンシャル酸素の変動要因の解明2015

    • Author(s)
      石戸谷 重之, 田口 彰一, 笹野 大輔, 小杉 如央, 内田 裕, 森本 真司, 青木 周司, 村山 昌平, 石井 雅男, 遠嶋 康徳, 西野 茂人, 後藤 大輔, 藤田 遥, 弓場 彬江, 石島 健太郎, 中澤 高清
    • Organizer
      日本気象学会2015年度春季大会
    • Place of Presentation
      つくば国際会議場 (茨城県・つくば市)
    • Year and Date
      2015-05-21
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] インドネシアにおける成層圏大気サンプリング気球実験の結果2015

    • Author(s)
      菅原 敏, 青木 周司, 森本 真司, 中澤 高清, 石戸谷 重之, 豊田 栄, 長谷部 文雄, 稲飯 洋一, 後藤 大輔, 本田 秀之, 池田 忠作, 飯嶋 一征, 田村 誠, 井筒 直樹, 吉田 哲也, Putri Fanny
    • Organizer
      平成27年度大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所 (神奈川県・相模原市)
    • Year and Date
      2015-11-05
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] アイスコアの空気抽出・分析技術における最近の進展2015

    • Author(s)
      川村賢二, 北村享太郎, Remi Dallmayr, 東久美子, 青木周司, 中澤高清
    • Organizer
      日本気象学会2015年秋季大会
    • Place of Presentation
      京都テルサ、京都
    • Year and Date
      2015-09-28
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] インドネシア・Biak島での大気観測気球実験報告2015

    • Author(s)
      池田忠作, 本田秀之, 飯嶋一征, 田村誠, 井筒直樹, 吉田哲也, 青木周司, 森本真司, 中澤高清, 菅原 敏, 石戸谷 重之, 豊田 栄, 長谷部 文雄, 稲飯 洋一, 後藤 大輔, 林 政彦, Mukri Halimurrahman, Soedjarwo Moedji, Hidayat Agus, Budiyono Afif
    • Organizer
      平成27年度大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所 (神奈川県・相模原市)
    • Year and Date
      2015-11-05
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] アイスコアの空気抽出・分析技術における最近の進展2015

    • Author(s)
      川村賢二、北村享太郎、Remi Dallmayr、東久美子、青木周司、中澤高清
    • Organizer
      日本気象学会2015年秋季大会
    • Place of Presentation
      京都テルサ(京都市)
    • Year and Date
      2015-10-28
    • Data Source
      KAKENHI-PROJECT-22221002
  • [Presentation] 平成27年度成層圏大気クライオサンプリング実験(結果速報)2015

    • Author(s)
      菅原敏, 青木周司, 森本真司, 中澤高清, 石戸谷重之, 豊田栄, 本田秀之, 池田忠作,井筒直樹, 吉田哲也
    • Organizer
      宇宙科学研究所大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所(神奈川県相模原市)
    • Year and Date
      2015-11-05
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] 赤道上空成層圏におけるN2O isotopocule比の高度分布2015

    • Author(s)
      豊田栄、吉田尚弘、森本真司、青木周司、中澤高清、菅原敏、石戸谷重之、稲飯洋一、長谷部文雄、池田忠作、本田秀之、石島健太郎
    • Organizer
      大気化学討論会
    • Place of Presentation
      東京工業大学 (東京都)
    • Year and Date
      2015-10-19
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] インドネシアにおける成層圏大気サンプリング気球実験の結果2015

    • Author(s)
      菅原敏, 青木周司, 森本真司, 中澤高清, 石戸谷重之, 豊田栄, 長谷部文雄,稲飯洋一,後藤大輔,本田秀之, 池田忠作, 飯嶋一征,田村誠,井筒直樹, 吉田哲也,PutriFanny
    • Organizer
      宇宙科学研究所大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所(神奈川県相模原市)
    • Year and Date
      2015-11-05
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] 大気の重力分離の観測に基づく成層圏大気循環の研究とその今後の展望2015

    • Author(s)
      石戸谷 重之, 菅原 敏, 森本 真司, 青木 周司, 中澤 高清, 本田 秀之, 豊田 栄, 稲飯 洋一, 橋田 元, 山内 恭, 植松 光夫, 長谷部 文雄, 後藤 大輔, 村山 昌平
    • Organizer
      日本気象学会2015年度春季大会
    • Place of Presentation
      つくば国際会議場 (茨城県・つくば市)
    • Year and Date
      2015-05-21
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] 平成27年度成層圏大気クライオサンプリング実験(結果速報)2015

    • Author(s)
      菅原 敏, 青木 周司, 森本 真司, 中澤 高清, 石戸谷 重之, 豊田 栄, 本田 秀之, 池田 忠作, 井筒 直樹, 吉田 哲也
    • Organizer
      平成27年度大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所 (神奈川県・相模原市)
    • Year and Date
      2015-11-05
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] CO2 soundings over the eastern/western equatorial Pacific2015

    • Author(s)
      Yoichi INAI, Fumio HASEBE, Shuji AOKI, Satoshi SUGAWARA, Hiroshi FURUTANI, Mitsuo UEMATSU, Yutaka MATSUMI, Mai OUCHI
    • Organizer
      Asian Conference on Meteorology
    • Place of Presentation
      Kyoto University (Kyoto, Japan)
    • Year and Date
      2015-10-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] クロック・トレーサーを用いたAOA推定の課題2015

    • Author(s)
      菅原 敏, 青木 周司, 森本 真司, 中澤 高清, 石戸谷 重之, 豊田 栄, 本田 秀之
    • Organizer
      日本気象学会2015年度春季大会
    • Place of Presentation
      つくば国際会議場 (茨城県・つくば市)
    • Year and Date
      2015-05-21
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] 放出源別モデル計算を用いたメタンフラックスの最適化について2015

    • Author(s)
      石島健太郎、Prabir Patra、Ed Dlugokencky, 伊藤昭彦、町田敏暢、梅澤拓、青木周司 、森本真司、中澤高清
    • Organizer
      日本気象学会秋季大会
    • Place of Presentation
      京都テルサ、京都府京都市
    • Year and Date
      2015-10-28
    • Data Source
      KAKENHI-PROJECT-15H03722
  • [Presentation] A Quick Report on the CRYO-SOWER-LAPAN 2015 Biak Campaign2015

    • Author(s)
      Yoichi INAI, Fumio HASEBE, Shuji AOKI, the CRYO-SOWER-LAPAN science team
    • Organizer
      Composition and Transport in the Tropical Troposphere and Lower Stratosphere Meeting
    • Place of Presentation
      National Institute of Standards & Technology Auditorium (Boulder, USA)
    • Year and Date
      2015-07-20
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Past atmospheric krypton and xenon over the last 24,000 years from trapped air in polar ice cores: A potential constraint on mean ocean temperature2015

    • Author(s)
      Kenji Kawamura, Jeffrey P. Severinghaus, Daniel Baggenstos, Anais Orsi, Christo Buizert, Shuji Aoki, and Takakiyo Nakazawa
    • Organizer
      EGU General Assembly 2015
    • Place of Presentation
      Vienna, Austria
    • Year and Date
      2015-04-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] インドネシア上空成層圏の温室効果気体と重力分離の観測2015

    • Author(s)
      菅原敏、石戸谷重之、青木周司、森本真司、中澤高清、豊田栄、池田忠作 、本田秀之、 稲飯洋一、長谷部文雄、Fanny A. Putri、後藤大輔
    • Organizer
      日本気象学会
    • Place of Presentation
      京都テルサ(京都市)
    • Year and Date
      2015-10-28
    • Data Source
      KAKENHI-PROJECT-15K05282
  • [Presentation] Variation of Global and Regional Scales CH4 Emissions During 1980-20122014

    • Author(s)
      Ghosh, A., P. Patra, T. Saeki, K. Ishijima, A. Ito, S. Aoki, T. Nakazawa
    • Organizer
      Asia Oceania Geosciences Society 11th Annual Meeting
    • Place of Presentation
      Royton Sapporo (Sapporo, Japan)
    • Year and Date
      2014-07-28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Ship Observation and Modeling of Atmospheric CH4, N2O and SF6 Over Japan and the East China Sea2014

    • Author(s)
      Ishijima, K., D. Goto, S. Ishidoya, H. Yashiro, T. Umezawa, S. Sugawara, P. Patra, J. Elkins, G. Dutton, E. Dlugokencky, S. Morimoto, S. Aoki, T. Nakazawa
    • Organizer
      Asia Oceania Geosciences Society 11th Annual Meeting
    • Place of Presentation
      Royton Sapporo (Sapporo, Japan)
    • Year and Date
      2014-07-28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] スバールバル諸島ニーオルスンにおける大気中二酸化炭素、メタン、一酸化炭素の連続観測2014

    • Author(s)
      村山昌平、森本真司、後藤大輔、青木周司、中澤高清 、松枝秀和、坪井一寛、 石島健太郎 、藤田遼 、石戸谷重之 、宇佐美哲之
    • Organizer
      日本気象学会春季大会
    • Place of Presentation
      開校記念会館・情報文化センター(神奈川県横浜市)
    • Year and Date
      2014-05-24
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Presentation] Carbon Dioxide Seasonal Cycle in the Subarctic from GOSAT Retrievals and NIES Transport Model Simulations2014

    • Author(s)
      Belikov, D., A. Bril, S. Oshchepkov, Y. Yoshida, H. Takagi, A. Ganshin, R. Zhuravlev, S. Aoki, S. Maksyutov, T. Yokota
    • Organizer
      Asia Oceania Geosciences Society 11th Annual Meeting
    • Place of Presentation
      Royton Sapporo (Sapporo, Japan)
    • Year and Date
      2014-07-28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] 氷床コアと海底コアの年代同期2014

    • Author(s)
      川村賢二、青木周司、中澤高清、阿部彩子、齋藤冬樹
    • Organizer
      2013年度古海洋・古気候に関するシンポジウム
    • Place of Presentation
      東京大学大気海洋研究所(柏市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22221002
  • [Presentation] インドネシアにおける成層圏大気サンプリング気球実験の計画2014

    • Author(s)
      長谷部 文雄, 青木 周司, 森本 真司, 中澤 高清, 本田 秀之, 池田 忠作, 豊田 栄, 菅原 敏, 石戸谷 重之, 後藤 大輔, 林 政彦, 稲飯 洋一, 吉田 哲也, 飯嶋 一征, 田村 誠
    • Organizer
      平成26年度大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所 (神奈川県・相模原市)
    • Year and Date
      2014-11-06
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Variations of tropospheric methane over Japan during 1988ー20102014

    • Author(s)
      Umezawa, T., D. Goto, S. Aoki, K. Ishijima, P.K. Patra, S. Sugawara, S. Morimoto and T. Nakazawa
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2014-05-01
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Presentation] 平成27年度成層圏大気クライオサンプリング実験計画2014

    • Author(s)
      菅原 敏, 青木 周司, 本田 秀之, 豊田 栄, 森本 真司, 石戸谷 重之, 後藤 大輔, 中村 俊夫, 中澤 高清
    • Organizer
      平成26年度大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所 (神奈川県・相模原市)
    • Year and Date
      2014-11-06
    • Data Source
      KAKENHI-PROJECT-26220101
  • [Presentation] Long-term trends of the stratospheric CO_2 and SF_6 observed by balloon-borne cryogenic sampler2013

    • Author(s)
      Sugawara, S., S. Aoki, T. Nakazawa, S. Ishidoya, S. Morimoto, S. Toyoda, H. Honda
    • Organizer
      WCRP regional workshop on SPARC
    • Place of Presentation
      WCRP regional workshop on SPARC
    • Year and Date
      2013-04-02
    • Data Source
      KAKENHI-PROJECT-23340136
  • [Presentation] スバールバル諸島ニーオルスンにおける大気中メタン濃度と同位体比の変動2013

    • Author(s)
      森本真司、梅澤拓、青木周司、中澤高清
    • Organizer
      第19回大気化学討論会
    • Place of Presentation
      七尾
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Presentation] Long-term variation of the stratospheric CO2 over Japan2013

    • Author(s)
      S., SUGAWARA, S. AOKI, T. NAKAZAWA, S. ISHIDOYA, S. MORIMOTO, S. TOYODA, H. HONDA
    • Organizer
      ICDC2013
    • Place of Presentation
      Beijing International Convention Center(Beijing, China)
    • Data Source
      KAKENHI-PROJECT-23340136
  • [Presentation] 過去5 年間における氷床コアのガス解析状況2013

    • Author(s)
      川村賢二、青木周司、中澤高清、阿部彩子、東久美子
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      国立極地研究所(立川市)
    • Data Source
      KAKENHI-PROJECT-22221002
  • [Presentation] Global methanesimulation for the period 1910-2010 using atmospheric general circulation model based chemistry transport model2013

    • Author(s)
      A. Ghosh, P. K. Patra, K. Ishijima, S. Morimoto, K.Kawamura, S. Sugawara, A.Ito, S. Aoki and T. Nakazawa
    • Organizer
      Third International Symposium on the Arctic Research
    • Place of Presentation
      Tokyo
    • Year and Date
      2013-01-16
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Temporal variations of concentration and isotope ratios of atmospheric methane observed at Ny-Alesund, Svalbard2013

    • Author(s)
      Morimoto, S., T. Umezawa, S. Aoki, T. Nakazawa and T. Yamanouchi
    • Organizer
      9th International Carbon Dioxide Conference
    • Place of Presentation
      北京、中華人民共和国
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Presentation] Model resolution comparison for methane simulation in the Arctic region2013

    • Author(s)
      K. Ishijima, P. K. Patra, A. Ghosh, S. Morimoto, T. Machida, M. Sasakawa, Y. Tojima, A. Ito, S. Aoki and T. Nakazawa
    • Organizer
      Third International Symposiumon the Arctic Research
    • Place of Presentation
      Tokyo
    • Year and Date
      2013-01-16
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Vertical CO_2 gradient as an indicator of stratospheric circulation2013

    • Author(s)
      Sugawara, S., S. Aoki, S. Morimoto, T. Nakazawa, S. Ishidoya, S. Toyoda, H. Honda
    • Organizer
      AGU fall meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2013-12-10
    • Data Source
      KAKENHI-PROJECT-23340136
  • [Presentation] Reconstruction of past variations of δ^<13>C and .D in atmospheric CH_4 from its vertical distribution observed in NGRIP firn2013

    • Author(s)
      S. Sugawara, T. Umezawa, T. Sugiyama, K. Kawamura, S. Morimoto, S. Aoki and T. Nakazawa
    • Organizer
      Third International Symposium on the Arctic Research
    • Place of Presentation
      Tokyo
    • Year and Date
      2013-01-15
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Accurately dated 700,000-year climatic record from the Dome Fuji ice core, Antarctica, International Partnerships in Ice Core Sciences First Open Science Conference2012

    • Author(s)
      K. Kawamura, S. Aoki, T. Nakazawa, F. Parrenin, K. Suzuki, R. Uemura, A. Abe-Ouchi, M. Raymo
    • Organizer
      Presqu'ile de Giens, Cote d'Azur
    • Place of Presentation
      France
    • Year and Date
      2012-10-04
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Numerical simulation of the gravitational separation in the stratosphere2012

    • Author(s)
      Sugawara, S., S. Ishidoya, S. Morimoto, S. Aoki, T. Nakazawa, H. Honda, S. Murayama
    • Organizer
      AGU fall meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2012-12-03
    • Data Source
      KAKENHI-PROJECT-23340136
  • [Presentation] Climatic and atmospheric histories over the past700,000 years from the Dome Fuji deep ice core2012

    • Author(s)
      K. Kawamura, S. Aoki, T. Nakazawa, K. Matsumoto, H. Nakata, H. Matsusima, Y. Kikuchi, H. Motoyama, Y. Fujii, O. Watanabe
    • Organizer
      Antarctica, G-COE 2012 Symposium
    • Place of Presentation
      Sendai
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Accurate age scale of the Dome Fuji ice core, Antarctica from O_2/N_2 ratio of trapped air2012

    • Author(s)
      K. Kawamura, S. Aoki, T. Nakazawa, K. Suzuki, and F. Parrenin
    • Organizer
      EGU General Assembly, Vienna
    • Place of Presentation
      Austria
    • Year and Date
      2012-04-22
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Climatic and atmospheric histories over the past 700,000 years from the Dome Fuji deep ice core, Antarctica2012

    • Author(s)
      K. Kawamura, S. Aoki, T. Nakazawa, F. Parrenin, K. Suzuki, R. Uemura, A. Abe-Ouchi and H. Motoyama
    • Organizer
      第3回極域科学シンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2012-11-28
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 白鳳丸による東部太平洋赤道上での気球を用いた総合観測2012

    • Author(s)
      青木周司、森本真司 他
    • Organizer
      平成24年度大気球シンポジウム
    • Place of Presentation
      宇宙科学研究所、相模原市
    • Data Source
      KAKENHI-PROJECT-21310014
  • [Presentation] 白鳳丸による東部太平洋赤道上での気球を用いた総合観測2012

    • Author(s)
      青木周司、森本真司
    • Organizer
      平成24 年度大気球シンポジウム
    • Place of Presentation
      神奈川県相模原市
    • Year and Date
      2012-10-17
    • Data Source
      KAKENHI-PROJECT-21310014
  • [Presentation] 南極ドームふじ氷床コアのO_2/N_2年代による北大西洋の海底コア年代の束縛2012

    • Author(s)
      川村賢二,青木周司,中澤高清,阿部彩子,齋藤冬樹,鈴木香寿恵
    • Organizer
      地球惑星科学連合2012年大会
    • Place of Presentation
      幕張
    • Year and Date
      2012-05-23
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Histories of atmospheric methane and its carbon and hydrogen isotopic ratios over the last 250 years obtained from an ice core and firn air2012

    • Author(s)
      T. Umezawa, T., S. Sugawara, T. Sugiyama, K. Kawamura, S. Aoki, and T. Nakazawa
    • Organizer
      EGU General Assembly 2012
    • Place of Presentation
      Vienna, Austria
    • Year and Date
      2012-04-24
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] ドームふじ氷床コアのO_2/N_2年代から見た間氷期のタイミングと長さ2011

    • Author(s)
      川村賢二,青木周司,中澤高清,阿部彩子,齋藤冬樹
    • Organizer
      第四紀学会2011年大会
    • Place of Presentation
      徳島
    • Year and Date
      2011-08-27
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 氷床コアから見た南北気候のつながり2011

    • Author(s)
      川村賢二,青木周司,中澤高清
    • Organizer
      日本気象学会春季大会シンポジウム「変動する地球気候の鍵-南極・北極-」
    • Place of Presentation
      東京
    • Year and Date
      2011-05-20
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 気泡空気の酸素濃度を用いたドームふじ氷床コアの正確な年代決定2011

    • Author(s)
      川村賢二,青木周司,中澤高清
    • Organizer
      第2回極域科学シンポジウム
    • Place of Presentation
      立川
    • Year and Date
      2011-11-14
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 北極域における大気中メタン濃度と同位体比の変動2011

    • Author(s)
      森本真司、青木周司, 他
    • Organizer
      第34回極域気水圏シンポジウム
    • Place of Presentation
      東京都立川市
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Presentation] Timing and duration of the last four interglacial periods in marine delta-18O constrained by the Dome Fuji ice core2011

    • Author(s)
      K. Kawamura, F. Parrenin, S. Aoki, T. Nakazawa, K. Suzuki, A. Abe-Ouchi and F. Saito
    • Organizer
      Antarctica, INQUA Congress, Bern
    • Place of Presentation
      Switzerland
    • Year and Date
      2011-07-24
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 氷床コアから見た南北気候のつながり2011

    • Author(s)
      川村賢二、青木周司、中澤高清
    • Organizer
      日本気象学会春季大会シンポジウム「変動する地球気候の鍵-南極・北極-
    • Place of Presentation
      国立オリンピック記念青少年総合センター(東京都)(招待講演)
    • Year and Date
      2011-05-20
    • Data Source
      KAKENHI-PROJECT-22221002
  • [Presentation] 極域における温室効果気体の観測2011

    • Author(s)
      青木周司, 他
    • Organizer
      第2回極域科学シンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2011-11-14
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 極域における温室効果気体の観測2011

    • Author(s)
      青木周司,森本真司,橋田元,菅原敏,八代尚,石戸谷重之,梅澤拓,山内恭,中澤高清
    • Organizer
      第2回極域科学シンポジウム
    • Place of Presentation
      立川
    • Year and Date
      2011-11-14
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 北極域における大気中メタン濃度と同位体比の変動2011

    • Author(s)
      森本真司,梅澤拓,青木周司,中澤高清
    • Organizer
      第2回極域科学シンポジウム
    • Place of Presentation
      立川
    • Year and Date
      2011-11-14
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Interannual variations of the atmospheric methane concentration and its stable isotopes observed at Ny Aalesund, Svalbard and Churchill, Canada.2010

    • Author(s)
      Morimoto S., T.Umezawa, L.Huang, S.Aoki, T.Nakazawa, T.Yamanouchi
    • Organizer
      2nd International Symposium on Arctic Research
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Presentation] 東北大学における標準ガスの製造および濃度スケールの維持について2010

    • Author(s)
      青木周司
    • Organizer
      温室効果ガスの標準ガス体系に関する専門家会合
    • Place of Presentation
      つくば
    • Year and Date
      2010-02-23
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] Greenhouse gases, nitrogen, oxygen and noble gas variations over glacial-interglacial cycles2010

    • Author(s)
      K. Kawamura, S. Aoki, T. Nakazawa, J. Severinghaus, A. Abe-Ouchi and F. Saito
    • Organizer
      10th International Conference on Paleocenography
    • Place of Presentation
      La Jolla, USA
    • Year and Date
      2010-09-03
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 東北大学における標準ガスの製造および濃度スケールの維持について2010

    • Author(s)
      青木周司
    • Organizer
      温室効果ガスの標準ガス体系に関する専門家会合
    • Place of Presentation
      つくば
    • Year and Date
      2010-02-23
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] ドームふじ深層氷床コアから求められた過去72万年間の大気成分の変動2010

    • Author(s)
      青木周司, 他
    • Organizer
      日本雪氷学会平成22年度秋季大会
    • Place of Presentation
      仙台
    • Year and Date
      2010-09-27
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] 極域における温室効果気体の観測2010

    • Author(s)
      青木周司,森本真司,橋田元,菅原敏,八代尚,石戸谷重之,梅澤拓,山内恭,中澤高清
    • Organizer
      第1回極域科学シンポジウム
    • Place of Presentation
      立川
    • Year and Date
      2010-12-02
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] ドームふじ深層氷床コアから求められた過去72万年間の大気成分の変動2010

    • Author(s)
      青木周司,川村賢二,中澤高清,松本康志,仲田久和,松島寛尚,菊地佑斗,本山秀明,藤井理行,渡辺興亜
    • Organizer
      日本雪氷学会,平成22年度秋季大会
    • Place of Presentation
      仙台
    • Year and Date
      2010-09-27
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Timing and duration of the last four interglacial periods2010

    • Author(s)
      K. Kawamura, S. Aoki, T. Nakazawa and A.Abe-Ouchi
    • Organizer
      3rd workshop of PAGES working group on past interglacial climates (PIGS)
    • Place of Presentation
      New York, USA
    • Year and Date
      2010-10-21
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Interannual variations of the atmospheric methane concentration and its stable isotopes observed at Ny Aalesund, Svalbard and Churchill, Canada2010

    • Author(s)
      S. Morimoto, T. Umezawa, L. Huang, S. Aoki, T. Nakazawa and T. Yamanouchi
    • Organizer
      2nd International Symposium on Arctic Research
    • Place of Presentation
      Tokyo
    • Year and Date
      2010-12-08
    • Data Source
      KAKENHI-PROJECT-22310003
  • [Presentation] Temporal and spatial variations of the concentration and carbon isotopic ratio of the atmospheric carbon dioxide in the western Pacific region2009

    • Author(s)
      Aoki, S., T. Nakazawa, Y. Terunuma, M. Ishizawa
    • Organizer
      8th International Carbon Dioxide Conference
    • Place of Presentation
      Jena, Germany
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] 南極成層圏大気の直接採取による温室効果気体の観測2009

    • Author(s)
      森本真司, 青木周司, 菅原敏, 豊田栄, 吉田哲也, 中澤高清, 山内恭
    • Organizer
      第3回南極観測シンポジウム
    • Place of Presentation
      立川
    • Year and Date
      2009-12-10
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Temporal and spatial variations of the concentration and carbon isotopic ratio of atmospheric carbon dioxide in the western Pacific region2009

    • Author(s)
      青木周司, et al.
    • Organizer
      8th International Carbon Dioxide Conference
    • Place of Presentation
      Jena, Germany
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] 平成22年度成層圏大気クライオサンプリング実験計画2009

    • Author(s)
      青木周司, 中澤高清, 本田秀之, 豊田栄, 菅原敏, 森本真司, 他
    • Organizer
      平成21年度大気球シンポジウム
    • Place of Presentation
      相模原
    • Year and Date
      2009-10-01
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Seasonal cycles of atmospheric methane and its carbon and hydrogen isotopic ratios in the lower and upper troposphere of the western Pacific region2009

    • Author(s)
      Umezawa, T., S. Aoki, T. Nakazawa, T. Machida, H. Matsueda, Y. Sawa, K. Ishijima, P. K. Patra
    • Organizer
      AGU 2009 Fall Meeting
    • Place of Presentation
      San Francisco
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] Seasonal cycles of atmospheric methane and its carbon and hydrogen isotopic ratios in the lower and upper troposphere of the western Pacific region2009

    • Author(s)
      Umezawa T., S. Aoki, T. Nakazawa, T. Machida, H. Matsueda, Y. Sawa, K. Ishijima, P. K. Patra
    • Organizer
      AGU 2009 Fall Meeting
    • Place of Presentation
      San Fransisco
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Continuous measurement of the atmospheric O_2/N_2 ratio at Syowa Station, Antarctica2009

    • Author(s)
      Morimoto, S., D. Goto, S. Ishidoya, T. Nakazawa, S. Aoki
    • Organizer
      8th International Carbon Dioxide Conference
    • Place of Presentation
      Jena Germany
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Presentation] Changes in atmospheric methane concentration in the Arctic and Antarctic regions for the last 110,000 years deduced from NGRIP and Dome Fuji deep ice cores2009

    • Author(s)
      青木周司, et al.
    • Organizer
      The 2nd international symposium on Dome Fuji ice core and related topics
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] 西太平洋上部/下部対流圏でのメタン濃度と炭素・水素安定同位体比の季節変動2009

    • Author(s)
      梅澤拓, 青木周司, 中澤高清, 町田敏暢, 松枝秀和, 澤庸介, 石島健太郎, Patra Prabi
    • Organizer
      日本気象学会2009年度秋季大会
    • Place of Presentation
      福岡
    • Year and Date
      2009-11-26
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Variations of atmospheric components over the past 720,000 years deduced from Dome Fuji deep ice core2009

    • Author(s)
      青木周司, et al.
    • Organizer
      The 2nd international symposium on Dome Fuji ice core and related topics
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] スバールバル諸島ニーオルスンで観測された大気メタンの濃度と炭素・水素安定同位体比の時間変動2009

    • Author(s)
      梅澤拓, 青木周司, 森本真司, 中澤高清, 山内恭
    • Organizer
      地球惑星科学連合2009年大会
    • Place of Presentation
      千葉
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Changes in atmospheric methane concentration in the Arctic and Antarctic regions for the last 110,000 years deduced from NGRIP and Dome Fuji deep ice cores2009

    • Author(s)
      Aoki S., K. Kawamura, T. Nakazawa, T. Mori, D. D. Jensen, S. J. Johnsen, Y. Fujii, O. Watanabe
    • Organizer
      The 2nd International Symposium on the Dome Fuji ice core and related topics
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Temporal and spatial variations of the concentration and carbon isotopic ratio of atmospheric carbon dioxide in the western Pacific region2009

    • Author(s)
      Aoki S., T. Nakazawa, Y. Terunuma, M. Ishizawa
    • Organizer
      8th International Carbon Dioxide Conference
    • Place of Presentation
      Jena
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Variations of atmospheric components over the past 720,000 years deduced from Dome Fuji deep ice core2009

    • Author(s)
      Aoki S., K. Kawamura, T. Nakazawa, K. Matsumoto, H. Nakata, H. Matsushima, Y. Kikuchi, H. Motoyama, Y. Fujii, O. Watanabe
    • Organizer
      The 2nd International Symposium on the Dome Fuji ice core and related topics
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Changes in atmospheric methane concentration in the Arctic and Antarctic regions for the last 110,000 years deduced from NGRIP and Dome Fuji deep ice cores2009

    • Author(s)
      青木周司, et al.
    • Organizer
      The 2nd international symposium on Dome Fuji ice core and related topics
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Continuous measurement of the atmospheric O2/N2 ratio at Syowa Station, Antarctica2009

    • Author(s)
      Morimoto S., D.Goto, S.Ishidoya, T.Nakazawa, S.Aoki
    • Organizer
      8th International Carbon Dioxide Conference
    • Place of Presentation
      Jena Germany
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Presentation] Measurements of carbon and hydrogen stable isotopes of methane in air samples extracted from ice core and firn2009

    • Author(s)
      Umezawa T., S. Aoki, S. Morimoto, T. Nakazawa
    • Organizer
      The 2nd International Symposium on the Dome Fuji ice core and related topics
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Long-term variation of the carbon isotopic ratio of stratospheric CO_22009

    • Author(s)
      Sugawara, S., S. Aoki, T. Nakazawa, K. Genma, S. Ishidoya, S. Morimoto
    • Organizer
      8th International Carbon Dioxide Conference
    • Place of Presentation
      Germany
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Presentation] Temporal and spatial variations of the concentration and carbon isotopic ratio of atmospheric carbon dioxide in the western Pacific region2009

    • Author(s)
      青木周司, et al.
    • Organizer
      8th International Carbon Dioxide Conference
    • Place of Presentation
      Jena, Germany
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Variations of atmospheric components over the past 720,000 years deduced from Dome Fuji deep ice core2009

    • Author(s)
      青木周司, et al.
    • Organizer
      The 2nd international symposium on Dome Fuji ice core and related topics
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Temporal variations of CH_4 and its δ^<13>C and δD at Ny Aalesund, Svalbard2008

    • Author(s)
      Umezawa, T., S. Aoki, S. Morimoto, T. Nakazawa, T. Yamanouchi
    • Organizer
      International Symposium on Isotopomers 2008
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Presentation] Three-dimensional model simulation of atmospheric nitrous oxide isotopes : comparison with balloon-observed profiles and estimation of the stratospheric effect on the surface2008

    • Author(s)
      Ishijima, K., S. Toyoda, M. Takigawa, P. K. Patra, T. Nakazawa, S. Aoki, S. Morimoto, C. Yoshikawa, S. Arihara, N. Yoshida
    • Organizer
      4th International Symposium on Isotopomers
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] 第49次夏隊での温室効果気体観測報告2008

    • Author(s)
      森本真司, 浅野比, 青山朋樹, 山内恭, 本田秀之, 菅原敏, 石戸谷重之, 後藤大輔, 青木周司, 中澤高清
    • Organizer
      平成20年度極域気水圏・生物圏合同シンポジウム
    • Place of Presentation
      立川
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Thirth years of stratospheric mean age tracer measurements ; no observable change in the stratospheric circulation2008

    • Author(s)
      Engel, A., T. Mobius, H. Bonisch, U. Schmidt, R. Heinz, I. Levin, E. Atlas, S. Aoki, T. Nakazawa, S. Sugawara, F. Moore, D. Hurst, J. Elkins, S. Schauffler, A. Andrews, K. Boering
    • Organizer
      2008 AGU Fall Meeeting
    • Place of Presentation
      San Francisco
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] Thirty years of stratospheric mean age tracer measurements : no observable change in the stratospheric circulation2008

    • Author(s)
      Engel A., T. Mobius, H. Bonisch, U. Schmidt, R. Heinz, I. Levin, E. Atlas, S. Aoki, T. Nakazawa, S. Sugawara, F. Moore, D. Hurst, J. Elkins, S. Schauffler, A. Andrews, K. Boering
    • Organizer
      2008 AGU Fall Meeting
    • Place of Presentation
      San Fransisco
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Temporal variations of CH4 and its δ13C and dD at Ny-Alesund, Svalbard2008

    • Author(s)
      Umezawa T., S. Aoki, S. Morimoto, T. Nakazawa, T. Yamanouchi
    • Organizer
      The 4th International Symposium on Isotopomers
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Possible gravitational separation effect on the mean age of stratospheric air in the Arctic polar vortex2008

    • Author(s)
      Sugawara, S., S. Ishidoya, S. Aoki, T. Nakazawa
    • Organizer
      International Global Atmospheric Chemistry 2008
    • Place of Presentation
      Annecy
    • Data Source
      KAKENHI-PROJECT-19540454
  • [Presentation] ニーオルスンにおけるメタンの水素同位体比の変動2008

    • Author(s)
      梅澤拓、青木周司、森本真司、山内恭
    • Organizer
      地球惑星科学連合2008年大会
    • Place of Presentation
      千葉、幕張メッセ
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Presentation] 成層圏空気年代の推定に対する重力分離の影響2008

    • Author(s)
      菅原敏, 石戸谷重之, 青木周司, 中澤高清
    • Organizer
      日本気象学会2008年秋季大会
    • Place of Presentation
      仙台
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Temporal variations of CH4 and its δ13C and δD at Ny Aalesund2008

    • Author(s)
      Umezawa T., S.Aoki, S.Morimoto, T.Nakazawa, T.Yamanouchi
    • Organizer
      Svalbard, International Symposium on Isotopomers 2008
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Presentation] Estimation of carbon and hydrogen isotopic ratios of methane from wetlands and wildfires in Alaska based on aircraft observations and on a bonfire experiment2008

    • Author(s)
      Umezawa, T., S. Aoki, Y. Kim, S. Morimoto, T. Nakazawa
    • Organizer
      IGAC 10^<th> International Conference
    • Place of Presentation
      Annecy France
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Presentation] 第2期ドームふじコアから求められた大気組成変動について2008

    • Author(s)
      青木周司, 松島寛尚, 川村賢二, 中澤高清
    • Organizer
      南極氷床の物理・化学・生物のフロンティア4
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Development of a compact cryogenic air sampler and its application to stratospheric greenhouse gas observation at Syowa Station, Antarctica2008

    • Author(s)
      Morimoto, S., T. Yamanouchi, H. Honda, S. Aoki, T. Nakazawa, S. Sugawara, S. Ishidoya, I. Iijima, T. Yoshida
    • Organizer
      19th International Global Atmospheric Chemistry Conference
    • Place of Presentation
      Annecy, France
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] 平成21年度成層圏大気クライオサンプリング実験概要2008

    • Author(s)
      青木周司, 中澤高清, 本田秀之, 豊田栄, 菅原敏, 森本真司, 石戸谷重之, 吉田尚弘, 中村俊夫, 蒲生俊敬, 角皆潤
    • Organizer
      平成20年度大気球シンポジウム
    • Place of Presentation
      相模原
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] From thermometer to chronometer- Paleoenvironmental reconstruction using non-greenhouse gases in ice cores2008

    • Author(s)
      Kawamura, K., J. P. Severinghaus, T. Nakazawa, S. Aoki
    • Organizer
      EPICA 2008 Open Science Conference, Quaternary Climate : from Pole to Pole
    • Place of Presentation
      Venice, Italy
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] Estimation of carbon and hydrogen isotopic ratios of methane from wetlands and wildfires in Alaska based on aircraft observations and on a bonfire experiment2008

    • Author(s)
      Umezawa T., S.Aoki, Y.Kim, S.Morimoto, T.Nakazawa
    • Organizer
      IGAC 10th International Conference
    • Place of Presentation
      Annecy France
    • Data Source
      KAKENHI-PROJECT-19310016
  • [Presentation] 極域成層圏大気の微量成分観測と大気の平均年代2008

    • Author(s)
      菅原敏, 中澤高清, 青木周司, 石戸谷重之, 森本真司, 橋田元, 山内恭, 本田秀之
    • Organizer
      2008年度日本気象学会春季大会
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Estimation of carbon and hydrogen isotopic ratios of methane from wetlands and wildfires in Alaska based on aircraft observations and on a bonfire experiment2008

    • Author(s)
      Umezawa T., S. Aoki , Y. Kim, S. Morimoto, T. Nakazawa
    • Organizer
      IGAC 10th International Conference
    • Place of Presentation
      Annecy
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Development of High-Precision Measurement System for d13C and dD of Atmospheric Methane2007

    • Author(s)
      Aoki S., T. Umezawa, S. Morimoto, T. Nakazawa
    • Organizer
      14th WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases, and Related Tracer Measurement Techniques
    • Place of Presentation
      Helsinki
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Northern hemisphere forcing of climatic cycles over the past 360,000 years implied by accurate dating of Antarctic ice cores2007

    • Author(s)
      Kawamra, K., F. Parrenin, L. Lisiecki, M. E. Raymo, R. Uemura, F. Vimeux, J. P. Severinghaus, M. Hutterli, T. Nakazawa, S. Aoki, J. Jouzel, Y. Fujii, O. Watanabe
    • Organizer
      IODP Tropical Symposium : North Atlantic & Arctic Climate Variability
    • Place of Presentation
      Bremen
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] High-Precision Measurement System for δ^<13>C and δD of Atmospheric Methane2007

    • Author(s)
      Aoki, et. al.
    • Organizer
      14th WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases, and Related Tracer Measurement Techniques
    • Place of Presentation
      Helsinki, Finland
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] SCIAMACHYセンサによるメタンデータと地上観測データの比較解析2007

    • Author(s)
      有山悠子, 林田佐智子, 野口克行, 中澤高清, 青木周司, 菅原敏, 町田敏暢, Christian Frankenberg
    • Organizer
      第17回大気化学シンポジウム
    • Place of Presentation
      豊川
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] アラスカでの焚火実験で放出されたメタンの炭素/水素安定同位対比の測定2007

    • Author(s)
      梅澤拓, Yongwon Kim, 青木周司, 中澤高清
    • Organizer
      第13回大気化学討論会
    • Place of Presentation
      名古屋
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Development of High Precision Measurement System for d13C and dD of Atmospheric Methane2007

    • Author(s)
      EAoki, S., T. Umezawal, S. Morimoto and T. Nakazawa
    • Organizer
      14^<th> WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases and Related Tracer Measurement Techniques
    • Place of Presentation
      Helsinki
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Development of High-Precision Measurement System for d^<13>C and dD of Atmospheric Methane2007

    • Author(s)
      S. Aoki, et. al.
    • Organizer
      14th WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases, and Related Tracer Measurement Techniques
    • Place of Presentation
      ヘルシンキ(フィンランド)
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] ガス分析研究の進捗状況と今後の展望および課2007

    • Author(s)
      青木周司, 川村賢二, 松島寛尚, 石戸谷重之, 中澤高清, 菅原敏, 森本真司
    • Organizer
      南極氷床の物理・化学・生物のフロンティア3
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] 第2期ドームふじコアのガス分析結果 (2450-2680m) および47万年前にさかのぼる精密年代決定2007

    • Author(s)
      川村賢二, 松島寛尚, 石戸谷重之, 青木周司, 中澤高清, 菅原敏
    • Organizer
      第30回極域気水圏シンポジウム
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] アラスカにおける大気中メタン濃度および一酸化炭素濃度の観測2006

    • Author(s)
      梅澤拓, 青木周司, 中澤高清, 森本真司, 町田敏暢
    • Organizer
      第29回極域気水圏・生物圏合同シンポジウム
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Carbon isotopic fractionation factor of stratospheric CH4 estimated from 13CH4 and 13CO2 measurements2006

    • Author(s)
      Sugawara, S., S. Aoki, T. Nakazawa, S. Ishidoya, T. Umezawa, K. Genma, S. Morimoto, H. Honda
    • Organizer
      Joint CACGP/IGAC and WMO conference
    • Place of Presentation
      Cape Town
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Variations of the atmospheric methane concentration in China2006

    • Author(s)
      Saeki, T., S. Sugawara, S. Aoki, T. Nakazawa, S. Ishidoya, J. Tang, D. Zhang, G.-Y. Shi, Y.-Z. Liu, S. Morimoto, T. Hayasaka
    • Organizer
      Joint CACGP/IGAC and WMO conference
    • Place of Presentation
      Cape Town
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Carbon isotopic fractionation factor of stratospheric CH_4 estimated from ^<13>CH_4 and ^<13>CO_2 measurements2006

    • Author(s)
      Sugawara, S., S. Aoki, T. Nakazawa, S. Ishidoya, T. Umezawa, K. Genma, S. Morimoto, H. Honda
    • Organizer
      Joint CACGP/IGAC and WMO Conference
    • Place of Presentation
      Cape Town
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] Analysis of δ13C and δD of stratospheric methane using online analytical system2006

    • Author(s)
      Umezawa, T., S. Aoki, S. Morimoto, S. Sugawara, T. Nakazawa
    • Organizer
      Joint CACGP/IGAC and WMO conference
    • Place of Presentation
      Cape Town
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] 日本上空および西太平洋上空のメタン濃度変動要因の考察2006

    • Author(s)
      佐伯田鶴, 松枝秀和, 中澤高清, 青木周司
    • Organizer
      第12回大気化学討論会
    • Place of Presentation
      山形
    • Data Source
      KAKENHI-PROJECT-18204042
  • [Presentation] Changes in the atmospheric methane concentration in the Arctic and Antarctic regions for the last 110,000 years deduced from NGRIP and Dome Fuji deep ice cores2005

    • Author(s)
      Aoki, S., K. Kawamura, T. Mori, T. Nakazawa, Y. Fujii, O. Watanabe
    • Organizer
      7th International CO_2 Conference
    • Place of Presentation
      Broomfield, Colorado, USA
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] Temporal variations of the atmospheric CO_2 concentration and isotope ratios in the Arctic and Antarctic regions2005

    • Author(s)
      Morimoto, S., T. Nakazawa, S. Aoki, G. Hashida, T. Yamanouchi
    • Organizer
      7th International CO_2 Conference
    • Place of Presentation
      Broomfield, Colorado, USA
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] Observation of atmospheric CO_2 concentration and its carbon isotopic ratio in China2005

    • Author(s)
      Sugawara, S., S. Aoki, T. Nakazawa, J. Tang, D. Zhang, G. Shi, Y. Liu, S. Morimoto, S. Ishidoya, T. Saeki, T. Hayasaka, M. Ishizawa
    • Organizer
      7th International CO_2 Conference
    • Place of Presentation
      Broomfield, Colorado, USA
    • Data Source
      KAKENHI-PROJECT-17GS0203
  • [Presentation] 極域アイスコアから見た退氷期と間氷期

    • Author(s)
      川村賢二、青木周司、中澤高清、Jeffrey P. Severinghaus、Daniel Baggenstos、阿部彩子、齋藤冬樹、ドームふじ氷床コア研究プロジェクト
    • Organizer
      日本第四紀学会2014年大会
    • Place of Presentation
      柏(東大柏キャンパス)
    • Year and Date
      2014-09-05 – 2014-09-09
    • Invited
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] 南極氷床コアと北半球海底コアの年代同期

    • Author(s)
      川村賢二、青木周司、中澤高清、阿部彩子、齋藤冬樹
    • Organizer
      日本地球惑星科学連合2014年大会
    • Place of Presentation
      横浜(パシフィコ)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] チャーチルにおけるCH4同位体比の変動

    • Author(s)
      藤田燎、森本真司、梅澤拓、D. Worthy, 青木周司、中澤高清
    • Organizer
      大気化学討論会
    • Place of Presentation
      府中グリーンプラザ(東京都府中市)
    • Year and Date
      2014-10-27 – 2014-10-28
    • Data Source
      KAKENHI-PROJECT-23310012
  • [Presentation] Orbital tuning of deep ice cores using O2/N2 of trapped air

    • Author(s)
      Kenji Kawamura, Shuji Aoki and Takakiyo Nakazawa
    • Organizer
      AGU 2014 Fall Meeting
    • Place of Presentation
      サンフランシスコ(米国)
    • Year and Date
      2014-12-15 – 2014-12-19
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] ドームふじ氷床コアの年代決定と北半球の海底コアとの年代同期

    • Author(s)
      川村賢二、青木周司、中澤高清、阿部彩子、齋藤冬樹、ドームふじ氷床コア研究プロジェクト
    • Organizer
      雪氷研究2014年大会
    • Place of Presentation
      八戸(八戸工業大学)
    • Year and Date
      2014-09-20 – 2014-09-23
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] Dating of the Dome Fuji deep ice core using O2/N2 of trapped gases and synchronization with Northern Hemisphere records

    • Author(s)
      Kenji Kawamura, Shuji Aoki, Takakiyo Nakazawa, Ayako Abe-Ouchi, Fuyuki Saito
    • Organizer
      SCAR Open Science Conference
    • Place of Presentation
      オークランド(ニュージーランド)
    • Year and Date
      2014-08-25 – 2014-08-29
    • Data Source
      KAKENHI-PROJECT-26241011
  • [Presentation] Vertical CO2 gradient as an indicator of stratospheric circulation

    • Author(s)
      S., Sugawara, S. Aoki, S. Morimoto, T. Nakazawa, S. Ishidoya, S. Toyoda, H. Honda
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      Moscone Center(San Francisco, USA)
    • Data Source
      KAKENHI-PROJECT-23340136
  • [Presentation] 過去25年間の成層圏CO2濃度のトレンドと年変動

    • Author(s)
      菅原敏、青木周司、中澤高清、石戸谷重之、森本真司、豊田栄、本田秀之
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張メッセ(千葉県、千葉市)
    • Data Source
      KAKENHI-PROJECT-23340136
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    # of Collaborated Projects: 2 results
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  • 147.  ERLINGSSON B
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  • 149.  佐藤 康雄
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  • 158.  Rhodes Rachael
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  • 159.  MURAYAMA Shohei
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  • 160.  江口 菜穂
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  • 161.  青木 伸行
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