Search Results1-20 of  76

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  • Nakazawa Takakiyo ID: 9000403881561

    Articles in CiNii:1

    • State dependence of climatic instability over the past 720,000 years from Antarctic ice cores and climate modeling (2017)
  • NAKAZAWA Takakiyo ID: 1000030108451

    Tohoku University (2014 from CiNii)

    Articles in CiNii:109

    • クライオジェニックサンプリング法によるILASデータ検証実験 (1997)
    • 大気中のCO2濃度及びCO2の炭素同位体比の観測から導出したCO2放出源・吸収源の分布 (1997)
    • δ^<13>Cを用いた大気中メタン収支に関する数値実験 (1997)
  • NAKAZAWA Takakiyo ID: 9000000240726

    Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University (1999 from CiNii)

    Articles in CiNii:1

    • Latitudinal Distribution of CO_2 Fugacity along 175°E in the North Pacific in 1992-1996 (1999)
  • NAKAZAWA Takakiyo ID: 9000000322190

    Center for Atmospheric and Oceanic Studies, Faculty of Science, Tohoku University (1998 from CiNii)

    Articles in CiNii:1

    • Temporal Variations of Surface Oceanic and Atmospheric CO_2 Fugacity and Total Dissolved Inorganic Carbon in the Northwestern North Pacific (1998)
  • NAKAZAWA Takakiyo ID: 9000001755066

    Center of Atmospheric and Oceanic studies, Graduate School of Science, Tohoku University (2004 from CiNii)

    Articles in CiNii:1

    • The global accretion rate of extraterrestrial materials in the last glacial period estimated from the abundance of micrometeorites in Antarctic glacier ice (2004)
  • NAKAZAWA Takakiyo ID: 9000002196325

    Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University (2009 from CiNii)

    Articles in CiNii:31

    • Cryogenic Air Sampling System for Measurements of the Concentrations of Stratospheric Trace Gases and Their Isotopic Rations over Antarctica (1996)
    • Atmospheric CO2 concentration observed at Syowa Station from 1984 to 1992 (2000)
    • Reconstruction of the atmospheric CO2 concentration history from an Antarctic deep ice core, Dome Fuji using a wet extraction technique: analysis procedures,dating of air in ice and concentration variations (scientific paper) (2003)
  • NAKAZAWA Takakiyo ID: 9000006788304

    東北大学理学部大気海洋変動観測研究センター (1992 from CiNii)

    Articles in CiNii:2

    • Standard Gases for Measurements of Atmospheric Greenhouse Gases. (1992)
    • Study on the Cycle of Greenhouse Gases Using Voluntary Merchant Ships(<Special Issue>Research and Monitoring of the Global Environment by Voluntary Merchant Ships) (1992)
  • NAKAZAWA Takakiyo ID: 9000018667478

    Upper Atmosphere Research Laboratory, Tohoku University (1982 from CiNii)

    Articles in CiNii:1

    • Space and time variations of the carbon dioxide concentration in the atmosphere (1982)
  • NAKAZAWA Takakiyo ID: 9000257766753

    Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University (2003 from CiNii)

    Articles in CiNii:1

    • High Precision Measurements of the Atmospheric O2/N2 Ratio on a Mass Spectrometer. (2003)
  • NAKAZAWA Takakiyo ID: 9000257767756

    Frontier Research Center for Global Change, JAMSTEC|CAOS, Graduate School of Studies, Tohoku University (2009 from CiNii)

    Articles in CiNii:1

    • Growth Rate, Seasonal, Synoptic, Diurnal Variations and Budget of Methane in the Lower Atmosphere (2009)
  • NAKAZAWA Takakiyo ID: 9000257768534

    Center for Atmospheric and Oceanic Studies, Tohoku University, Sendai, Japan (2013 from CiNii)

    Articles in CiNii:1

    • 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, Japan (2013)
  • NAKAZAWA Takakiyo ID: 9000317150791

    CAOS, Graduate School of Science, Tohoku University, Sendai, Japan (2016 from CiNii)

    Articles in CiNii:1

    • Regional Methane Emission Estimation Based on Observed Atmospheric Concentrations (2002-2012) (2016)
  • NAKAZAWA Takakiyo ID: 9000363489872

    Frontier Research System for Global Change (2008 from CiNii)

    Articles in CiNii:2

    • Projected Impact of the GOSAT Observations on Regional CO_2 Flux Estimations as a Function of Total Retrieval Error (2008)
    • Report of Workshop on Observation of Carbon Cycle and Greenhouse Gases (2006)
  • NAKAZAWA Takakiyo ID: 9000363494091

    Tohoku University (2013 from CiNii)

    Articles in CiNii:2

    • 7. 温室効果ガス観測技術衛星GOSAT「いぶき」の利用研究(2012年度春季大会専門分科会報告,研究会報告) (2012)
    • Global Variations and Cycles of Greenhouse Gases : My Research Journey Towards Understanding (2013)
  • NAKAZAWA Takakiyo ID: 9000363500336

    Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku Uneversity (2003 from CiNii)

    Articles in CiNii:1

    • High Precision Measurements of the Atmospheric O_2/N_2 Ratio on a Mass Spectrometer (2003)
  • NAKAZAWA Takakiyo ID: 9000403424375

    Tohoku University (professor emeritus) (2019 from CiNii)

    Articles in CiNii:1

    • Road to GOSAT and Expectations for GOSAT-2─Variations and Global Budgets of Greenhouse Gases─ (2019)
  • Nakazawa Takakiyo ID: 9000002203234

    Centre for Atmospheric and Oceanic Studies, Tohoku University (2003 from CiNii)

    Articles in CiNii:1

    • Discussion of the reliability of CO2, CH4 and N2O records from polar ice cores (scientific paper) (2003)
  • Nakazawa Takakiyo ID: 9000347680741

    Articles in CiNii:1

    • Discussion of the reliability of CO2, CH4 and N2O records from polar ice cores (scientific paper) (2003)
  • Nakazawa Takakiyo ID: 9000015535461

    Center for Atmospheric and Oceanic Studies, Tohoku University (2002 from CiNii)

    Articles in CiNii:1

    • In-situ measurement of the atmospheric CO concentration at Syowa Station, Antarctica (2002)
  • Nakazawa Takakiyo ID: 9000023618756

    Articles in CiNii:1

    • Transmission Function of the Red Atomospheric Oxygen Bands (1978)
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