- Researcher Name
- SASAKAWA Motoki
- Div (Section) name/title
- Earth System Division(Office for Atmospheric and Oceanic Monitoring)/Chief Senior Researcher
- Research Subject
- Observation and data analysis of greenhouse gases (CO2 and CH4) over Siberia.
- Degree(s)
- Doctor of Science
- Professional Qualification(s)
- Science,Chemistry
- Environmental Speciality Field
- global warming,carbon cycle
- Membership of Academic Society
- The Geochemical Society of Japan,AGU,Meteorological Society of Japan
Research Subject
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Fiscal Year: 2025
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27188 : Climate Change and Air Quality Research Program
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27203 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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27204 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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27244 : Earth System Domain: Foresight and Advanced Basic Research
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27396 : Long-term analysis of greenhouse gases in the polar region with the Siberian tower network
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27413 : Atmospheric and Oceanic Monitoring
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27509 : Fundamental studies for contributing atmospheric and oceanic monitoring
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Fiscal Year: 2024
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26799 : Climate Change and Air Quality Research Program
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26815 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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26816 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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26859 : Earth System Domain: Foresight and Advanced Basic Research
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27102 : Atmospheric and Oceanic Monitoring
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27164 : Fundamental studies for contributing atmospheric and oceanic monitoring
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Fiscal Year: 2023
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26400 : Climate Change and Air Quality Research Program
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26409 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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26410 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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26450 : Earth System Domain: Foresight and Advanced Basic Research
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26615 : Long-term analysis of greenhouse gases in the polar region with the Siberian tower network
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26654 : Atmospheric and Oceanic Monitoring
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26656 : Fundamental studies for contributing atmospheric and oceanic monitoring
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Fiscal Year: 2022
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25964 : Climate Change and Air Quality Research Program
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25965 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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25966 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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26006 : Earth System Domain: Foresight and Advanced Basic Research
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26264 : Atmospheric and Oceanic Monitoring
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26267 : Fundamental studies for contributing atmospheric and oceanic monitoring
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26270 : Long-term analysis of greenhouse gases in the polar region with the Siberian tower network
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Fiscal Year: 2021
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25498 : Climate Change and Air Quality Research Program
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25506 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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25507 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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25655 : Earth System Domain: Foresight and Advanced Basic Research
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25745 : Fundamental studies for contributing atmospheric and oceanic monitoring
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25833 : Atmospheric and Oceanic Monitoring
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25900 : Analysis of long-term variation in green house gases using a tower network in West Siberia
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Fiscal Year: 2020
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25113 : Long-term Monitoring and Database for Global Environmental Research and Supporting for Related Activities
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25128 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
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25396 : Analysis of long-term variation in green house gases using a tower network in West Siberia
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25411 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2019
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24708 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
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24745 : Long-term Monitoring and Database for Global Environmental Research and Supporting for Related Activities
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25002 : Analysis of long-term variation in green house gases using a tower network in West Siberia
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25019 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2018
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24291 : Study on multi-scale evaluation system for GHG variation and mitigation
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24315 : Long-term monitoring and database for global environmental research and supporting for related activities
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24571 : Analysis of long-term variation in green house gases using a tower network in West Siberia
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24578 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2017
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23837 : Study on multi-scale evaluation system for GHG variation and mitigation
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23877 : Long-term monitoring and database for global environmental research and supporting for related activities
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24143 : Analysis of long-term variation in green house gases using a tower network in West Siberia
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24146 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2016
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23399 : Study on multi-scale evaluation system for GHG variation and mitigation
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23470 : Long-term monitoring and database for global environmental research and supporting for related activities
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23733 : Analysis for long-term variation in greenhouse gases (CO2 and CH4) using a tower network over Siberia
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23735 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2015
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22992 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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23026 : Long-term monitoring and database for global environmental research and supporting for related activities
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23186 : Analysis for long-term variation in greenhouse gases (CO2 and CH4) using a tower network over Siberia
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23190 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2014
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22580 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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22614 : Long-term monitoring and database for global environmental research and supporting for related activities
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22645 : Analysis for long-term variation in greenhouse gases (CO2 and CH4) using a tower network over Siberia
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22673 : Characterization and quantification of global methane emissions by utilizing GOSAT and in-situ measurements
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22920 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2013
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22164 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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22198 : Long-term monitoring and database for global environmental research and supporting for related activities
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22217 : Characterization and quantification of global methane emissions by utilizing GOSAT and in-situ measurements
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22378 : Analysis for long-term variation in greenhouse gases (CO2 and CH4) using a tower network over Siberia
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22379 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2012
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21735 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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21769 : Long-term Monitoring and database for Global Environmental Research and supporting for related activities
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22042 : Characterization and quantification of global methane emissions by utilizing GOSAT and in-situ measurements
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22115 : Analysis for long-term variation in greenhouse gases (CO2 and CH4) using a tower network over Siberia
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22118 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2011
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21284 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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21327 : Long-term Monitoring and database for Global Environmental Research and supporting for related activities
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21592 : Estimation of CO2 and CH4 fluxes in Siberia using a tower observation network.
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21595 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2010
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21092 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
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21229 : Estimation of CO2 and CH4 fluxes in Siberia using a tower observation network.
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Fiscal Year: 2009
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20608 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
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Research Result (Publication)
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Original PaperPresenter : Saunois M., Martinez A., Poulter B., Zhang Z., Raymond P. A., Regnier P., Canadell J.G., Jackson R.B., Patra P.K., Bousquet P., Ciais P., Dlugokencky E.J., Lan X., Allen G.H., Bastviken D., Beerling D.J., Belikov D.A., Blake D.R., Castaldi S., Crippa M., Deemer B.R., Dennison F., Etiope G., Gedney N., Hoglund-Isaksson L., Holgerson M.A., Hopcroft P.O., Hugelius G., Ito A., Jain A.K., Janardanan Achari R., Johnson M.S., Kleinen T., Krummel P.B., Lauerwald R., Li T., Liu X., McDonald K.C., Melton J.R., Muhle J., Muller J., Murguia-Flores F., Niwa Y., Noce S., Pan S., Parker R.J., Peng C., Ramonet M., Riley W. J., Rocher-Ros G., Rosentreter J.A., Sasakawa M., Segers A., Smith S.J., Stanley E.H., Thanwerdas J., Tian H., Tsuruta A., Tubiello F.N., Weber T.S., van der Werf G.R., Worthy D.E.J., Xi Y., Yoshida Y., Zhang W., Zheng B., Zhu Q., Zhu Q., Zhuang Q.
Title : , Earth System Science Data, 17(5):1873-1958 (2025) -
Original PaperPresenter : Umezawa T., Tohjima Y., Terao Y., Sasakawa M., Mueller A., Saeki T., Machida T., Nakaoka S., Nara H., Nomura S., Nishihashi M., Mukai H., Frey M., Morino I., Ohyama H., Yoshida Y., Zeng J., Noda H., Saito M., Matsunaga T., Sugita T., Tanimoto H., Niwa Y., Ito A., Yamashita Y., Shirai T., Ishizawa M., Ishijima K., Tsuboi K., Sawa Y., Matsueda H.
Title : , Progress in Earth and Planetary Science, 12(39): (2025) -
Original PaperPresenter : Sasakawa M., Tsuda N., Machida T., Arshinov M., Davydov D., Fofonov A., Belan B.
Title : , Atmospheric Measurement Techniques, 18(8):1717-1730 (2025) -
Original PaperPresenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Takatsuji S., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I., Sferlazzo
Title : , Atmospheric Chemistry and Physics, 25:6757-6785 (2025) -
Original PaperPresenter : Schneider P., Thompson R.L., Krishnankutty N., Pisso I., Schneider P., Stebel K., Sasakawa M., Stohl A., Platt S.M.
Title : , Atmospheric Chemistry and Physics, 25(19):12737-12751 (2025) -
Original PaperPresenter : Tohjima Y., Shirai T., Ishizawa M., Mukai H., Machida T., Sasakawa M., Terao Y., Tsuboi K., Takao S., Nakaoka S.
Title : , Global Biogeochemical Cycles, 38: (2024) -
Original PaperPresenter : Tohjima Y., Niwa Y., Patra P.K., Mukai H., Machida T., Sasakawa M., Tsuboi K., Saito K., Ito A.
Title : , Progress in Earth and Planetary Science (2023) -
Original PaperPresenter : Kondo M., Sasakawa M., Machida T., Arshinov M., Hiyama T.
Title : , Nature Climate Change, 13:334-337 (2023) -
Original PaperPresenter : Wittig S., Berchet A., Pison I., Saunois M., Thanwerdas J., Martinez A., Paris J.D., Machida T., Sasakawa M., Worthy D.E.J., Lan X., Thompson R.L., Sollum E., Arshinov M.
Title : , Atmospheric Chemistry and Physics, 23(11):6457-6485 (2023) -
Original PaperPresenter : Patra P. K., Dlugokencky E. J., Elkins J. W., Dutton G. S., Tohjima Y., Sasakawa M., Ito A., Weiss R. F., Manizza M., Prinn R. G., Bianchi D., Nevison C., Solazzo E., Lee H., Joo S., Kort E. A., Maity S., Takigawa M.
Title : , Journal of the Meteorological Society of Japan. Ser. II, 100(2):361-386 (2022) -
Original PaperPresenter : Basu S., Lan X., Dlugokencky E., Michel S., Schwietzke S., Miller J.B., Bruhwiler L., Oh Y., Tans P.P., Apadula F., Gatti L.V., Jordan A., Neck J., Sasakawa M., Morimoto S., Iorio T.D., Lee H., Arduini J., Manca G.
Title : , Atmospheric Chemistry and Physics, 22:15351-15377 (2022) -
Original PaperPresenter : Nomura S., Naja M., Ahmed M.K., Mukai H., Terao Y., Machida T., Sasakawa M., Patra P. K.
Title : , Atmospheric Chemistry and Physics, 21:16427-16452 (2021) -
Original PaperPresenter : Lin X., Rogers B.M., Sweeney C., Chevallier F., Arshinov M., Dlugokencky E., Machida T., Sasakawa M., Tans P., Keppel-Aleks G.
Title : , Proceedings of the National Academy of Sciences of the United States of America, 1-9 (2020) -
Original PaperPresenter : Tohjima Y., Patra P. K., Niwa Y., Mukai H., Sasakawa M., Machida T.
Title : , Scientific Reports (2020) -
Original PaperPresenter : Belikov D., Arshinov M., Belan B., Davydov D., Fofonov A., Sasakawa M., Machida T.
Title : , Atmosphere, 10(11): (2019) -
Original PaperPresenter : Wang F., Maksyutov S., Tsuruta A., Janardanan achari R., Ito A., Sasakawa M., Machida T., Morino I., Yoshida Y., Kaiser J.W., Janssens-Maenhout G., Dlugokencky E.J., Mammarella I., Lavric J.V., Matsunaga T.
Title : , Remote Sensing, 11(21)(2489): (2019) -
Original PaperPresenter : Janardanan achari R., Maksyutov S., Tsuruta A., Wang F., Tiwari Y.K., Valsala V., Ito A., Yoshida Y., Kaiser J.W., Janssens-Maenhout G., Arshinov M., Sasakawa M., Tohjima Y., Worthy D.E.J., Dlugokencky E.J., Ramonet M., Arduini J., Lavric J.V., Piacentino S., Krummel P.B., Langenfelds R.L., Mammarella I., Matsunaga T.
Title : , Remote Sensing, 12(3)(375): (2019) -
Original PaperPresenter : Wang J.S., Kawa S.R., Collatz G.J., Sasakawa M., Gatti L.V., Machida T., Liu Y., Manyin M.E.
Title : , Atmospheric Chemistry and Physics, 18(15): (2018) -
Original PaperPresenter : Groot Zwaaftink C.D., Henne S., Thompson R.L., Dlugokencky E.J., Machida T., Paris J.D., Sasakawa M., Segers A., Sweeney C., Stohl A.
Title : , Geoscientific Model Development, 11(11):4469-4487 (2018) -
Original PaperPresenter : Kim J., Kim H.M., Cho C.H., Boo K.O., Jacobson A.R., Sasakawa M., Machida T., Arshinov M., Fedoseev N.
Title : , Atmospheric Chemistry and Physics, 17(4):2881-2899 (2017) -
Original PaperPresenter : Niwa Y., Tomita H., Satoh M., Imasu R., Sawa Y., Tsuboi K., Matsueda H., Machida T., Sasakawa M., Belan B., Saigusa N.
Title : , Geoscientific Model Development, 10(3):1157-1174 (2017) -
Original PaperPresenter : Thompson R.L. , Sasakawa M., Machida T., Aalto T., Worthy D., Lavric J.V. , Myhre C.L., Stohl A.
Title : , Atmospheric Chemistry and Physics, 17(5):3553-3572 (2017) -
Original PaperPresenter : Sasakawa M., Machida T., Ishijima K., Arshinov M., Patra P.K., Ito A., Aoki S., Petrov V.
Title : , Journal of Geophysical Research: Atmospheres (2017) -
Original PaperPresenter : Belikov D.A. , Maksyutov S., Yaremchuk A., Ganshin A., Kaminski T., Blessing S., Sasakawa M., Gomez-Pelaez A.J., Starchenko A.
Title : , Geoscientific Model Development, 9(2):749-764 (2016) -
Original PaperPresenter : Tan Z., Zhuang Q., Henze D.K. , Frankenberg C., Dlugokencky E., Sweeney C., Turner A.J. , Sasakawa M., Machida T.
Title : , Atmospheric Chemistry and Physics, 16(19):12649-12666 (2016) -
Original PaperPresenter : Kondo M., Ichii K., Takagi H., Sasakawa M.
Title : , Journal of Geophysical Research: Biogeosciences, 120:1226-1245 (2015) -
Original PaperPresenter : Berchet A., Pison I., Chevallier F., Paris J.-D. , Bousquet P. , Bonne J.-L. , Arshinov M.Y., Belan B.D., Cressot C. , Davydov D.K., Dlugokencky E.J., Fofonov A. V., Galanin A. , Lavric J., Machida T., Parker R., Sasakawa M., Spahni R., Stocker B.D., Winderlich J.
Title : , Biogeosciences, 12:5393-5414 (2015) -
Other PublicationsPresenter : Ono A., Hayashida S., Sugita T., Machida T., Sasakawa M., Arshinov M.
Title : , SOLA, 11:160-164 (2015) -
Original PaperPresenter : A. Berchet, I. Pison, F. Chevallier, J.-D. Paris, P. Bousquet, J.-L. Bonne, M. Yu. Arshinov, B. D. Belan, C. Cressot, D. K. Davydov, E. J. Dlugokencky, A. V. Fofonov, A. Galanin, J. Lavrič, Machida T., R. Parker, Sasakawa M., R. Spahni, B. D. Stocker, J. Winderlich
Title : , Biogeosciences Discussions, 11:14587-14637 (2014) -
Original PaperPresenter : Sasakawa M., Machida T., Tsuda N., Arshinov M., Davydov D., Fofonov A., Krasnov O.
Title : , JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES, 118:1-10 (2013) -
Original PaperPresenter : Saeki T., Maksyutov S., Sasakawa M., Machida T., Arshinov M., Tans P., Conway T.J., Saito M., Valsala V., Oda T., Andres R.J., Belikov D.
Title : , Journal of Geophysical Research Atmospheres, 118(2):1100-1122 (2013) -
Original PaperPresenter : Sasakawa M., Ito A., Machida T., Tsuda N., Niwa Y., Davydov D., Fofonov A., Arshinov M.
Title : , Tellus B, 64(17514): (2012) -
Presenter : Sasakawa M., Ito A., Machida T., Tsuda N., Niwa Y., Davydov D., Fofonov A., Arshinov M.
Title : , Atmos.Chem.Phys.Discuss., (10):27759-27776 (2010) -
Original PaperPresenter : Sasakawa M., Shimoyama K., Machida T., Tsuda N., Suto H., Arshinov M., Davydov D., Fofonov A., Krasnov O., Saeki T., Koyama Y., Maksyutov S.
Title : , Tellus B, 62(5):403-416 (2010)
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Presenter : Saunois M., Martinez A., Poulter B., Zhang Z., Raymond P. A., Regnier P., Canadell J.G., Jackson R.B., Patra P.K., Bousquet P., Ciais P., Dlugokencky E.J., Lan X., Allen G.H., Bastviken D., Beerling D.J., Belikov D.A., Blake D.R., Castaldi S., Crippa M., Deemer B.R., Dennison F., Etiope G., Gedney N., Hoglund-Isaksson L., Holgerson M.A., Hopcroft P.O., Hugelius G., Ito A., Jain A.K., Janardanan Achari R., Johnson M.S., Kleinen T., Krummel P.B., Lauerwald R., Li T., Liu X., McDonald K.C., Melton J.R., Muhle J., Muller J., Murguia-Flores F., Niwa Y., Noce S., Pan S., Parker R.J., Peng C., Ramonet M., Riley W. J., Rocher-Ros G., Rosentreter J.A., Sasakawa M., Segers A., Smith S.J., Stanley E.H., Thanwerdas J., Tian H., Tsuruta A., Tubiello F.N., Weber T.S., van der Werf G.R., Worthy D.E.J., Xi Y., Yoshida Y., Zhang W., Zheng B., Zhu Q., Zhu Q., Zhuang Q.
Title : , Earth System Science Data, 17(5):1873-1958 (2025) -
Presenter : Umezawa T., Tohjima Y., Terao Y., Sasakawa M., Mueller A., Saeki T., Machida T., Nakaoka S., Nara H., Nomura S., Nishihashi M., Mukai H., Frey M., Morino I., Ohyama H., Yoshida Y., Zeng J., Noda H., Saito M., Matsunaga T., Sugita T., Tanimoto H., Niwa Y., Ito A., Yamashita Y., Shirai T., Ishizawa M., Ishijima K., Tsuboi K., Sawa Y., Matsueda H.
Title : , Progress in Earth and Planetary Science, 12(39): (2025) -
Presenter : Sasakawa M., Tsuda N., Machida T., Arshinov M., Davydov D., Fofonov A., Belan B.
Title : , Atmospheric Measurement Techniques, 18(8):1717-1730 (2025) -
Presenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Takatsuji S., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I., Sferlazzo
Title : , Atmospheric Chemistry and Physics, 25:6757-6785 (2025) -
Presenter : Schneider P., Thompson R.L., Krishnankutty N., Pisso I., Schneider P., Stebel K., Sasakawa M., Stohl A., Platt S.M.
Title : , Atmospheric Chemistry and Physics, 25(19):12737-12751 (2025) -
Presenter : Tohjima Y., Shirai T., Ishizawa M., Mukai H., Machida T., Sasakawa M., Terao Y., Tsuboi K., Takao S., Nakaoka S.
Title : , Global Biogeochemical Cycles, 38: (2024) -
Presenter : Tohjima Y., Niwa Y., Patra P.K., Mukai H., Machida T., Sasakawa M., Tsuboi K., Saito K., Ito A.
Title : , Progress in Earth and Planetary Science (2023) -
Presenter : Kondo M., Sasakawa M., Machida T., Arshinov M., Hiyama T.
Title : , Nature Climate Change, 13:334-337 (2023) -
Presenter : Wittig S., Berchet A., Pison I., Saunois M., Thanwerdas J., Martinez A., Paris J.D., Machida T., Sasakawa M., Worthy D.E.J., Lan X., Thompson R.L., Sollum E., Arshinov M.
Title : , Atmospheric Chemistry and Physics, 23(11):6457-6485 (2023) -
Presenter : Patra P. K., Dlugokencky E. J., Elkins J. W., Dutton G. S., Tohjima Y., Sasakawa M., Ito A., Weiss R. F., Manizza M., Prinn R. G., Bianchi D., Nevison C., Solazzo E., Lee H., Joo S., Kort E. A., Maity S., Takigawa M.
Title : , Journal of the Meteorological Society of Japan. Ser. II, 100(2):361-386 (2022) -
Presenter : Basu S., Lan X., Dlugokencky E., Michel S., Schwietzke S., Miller J.B., Bruhwiler L., Oh Y., Tans P.P., Apadula F., Gatti L.V., Jordan A., Neck J., Sasakawa M., Morimoto S., Iorio T.D., Lee H., Arduini J., Manca G.
Title : , Atmospheric Chemistry and Physics, 22:15351-15377 (2022) -
Presenter : Nomura S., Naja M., Ahmed M.K., Mukai H., Terao Y., Machida T., Sasakawa M., Patra P. K.
Title : , Atmospheric Chemistry and Physics, 21:16427-16452 (2021) -
Presenter : Lin X., Rogers B.M., Sweeney C., Chevallier F., Arshinov M., Dlugokencky E., Machida T., Sasakawa M., Tans P., Keppel-Aleks G.
Title : , Proceedings of the National Academy of Sciences of the United States of America, 1-9 (2020) -
Presenter : Tohjima Y., Patra P. K., Niwa Y., Mukai H., Sasakawa M., Machida T.
Title : , Scientific Reports (2020) -
Presenter : Belikov D., Arshinov M., Belan B., Davydov D., Fofonov A., Sasakawa M., Machida T.
Title : , Atmosphere, 10(11): (2019) -
Presenter : Wang F., Maksyutov S., Tsuruta A., Janardanan achari R., Ito A., Sasakawa M., Machida T., Morino I., Yoshida Y., Kaiser J.W., Janssens-Maenhout G., Dlugokencky E.J., Mammarella I., Lavric J.V., Matsunaga T.
Title : , Remote Sensing, 11(21)(2489): (2019) -
Presenter : Janardanan achari R., Maksyutov S., Tsuruta A., Wang F., Tiwari Y.K., Valsala V., Ito A., Yoshida Y., Kaiser J.W., Janssens-Maenhout G., Arshinov M., Sasakawa M., Tohjima Y., Worthy D.E.J., Dlugokencky E.J., Ramonet M., Arduini J., Lavric J.V., Piacentino S., Krummel P.B., Langenfelds R.L., Mammarella I., Matsunaga T.
Title : , Remote Sensing, 12(3)(375): (2019) -
Presenter : Wang J.S., Kawa S.R., Collatz G.J., Sasakawa M., Gatti L.V., Machida T., Liu Y., Manyin M.E.
Title : , Atmospheric Chemistry and Physics, 18(15): (2018) -
Presenter : Groot Zwaaftink C.D., Henne S., Thompson R.L., Dlugokencky E.J., Machida T., Paris J.D., Sasakawa M., Segers A., Sweeney C., Stohl A.
Title : , Geoscientific Model Development, 11(11):4469-4487 (2018) -
Presenter : Kim J., Kim H.M., Cho C.H., Boo K.O., Jacobson A.R., Sasakawa M., Machida T., Arshinov M., Fedoseev N.
Title : , Atmospheric Chemistry and Physics, 17(4):2881-2899 (2017) -
Presenter : Niwa Y., Tomita H., Satoh M., Imasu R., Sawa Y., Tsuboi K., Matsueda H., Machida T., Sasakawa M., Belan B., Saigusa N.
Title : , Geoscientific Model Development, 10(3):1157-1174 (2017) -
Presenter : Thompson R.L. , Sasakawa M., Machida T., Aalto T., Worthy D., Lavric J.V. , Myhre C.L., Stohl A.
Title : , Atmospheric Chemistry and Physics, 17(5):3553-3572 (2017) -
Presenter : Sasakawa M., Machida T., Ishijima K., Arshinov M., Patra P.K., Ito A., Aoki S., Petrov V.
Title : , Journal of Geophysical Research: Atmospheres (2017) -
Presenter : Belikov D.A. , Maksyutov S., Yaremchuk A., Ganshin A., Kaminski T., Blessing S., Sasakawa M., Gomez-Pelaez A.J., Starchenko A.
Title : , Geoscientific Model Development, 9(2):749-764 (2016) -
Presenter : Tan Z., Zhuang Q., Henze D.K. , Frankenberg C., Dlugokencky E., Sweeney C., Turner A.J. , Sasakawa M., Machida T.
Title : , Atmospheric Chemistry and Physics, 16(19):12649-12666 (2016) -
Presenter : Kondo M., Ichii K., Takagi H., Sasakawa M.
Title : , Journal of Geophysical Research: Biogeosciences, 120:1226-1245 (2015) -
Presenter : Berchet A., Pison I., Chevallier F., Paris J.-D. , Bousquet P. , Bonne J.-L. , Arshinov M.Y., Belan B.D., Cressot C. , Davydov D.K., Dlugokencky E.J., Fofonov A. V., Galanin A. , Lavric J., Machida T., Parker R., Sasakawa M., Spahni R., Stocker B.D., Winderlich J.
Title : , Biogeosciences, 12:5393-5414 (2015) -
Presenter : A. Berchet, I. Pison, F. Chevallier, J.-D. Paris, P. Bousquet, J.-L. Bonne, M. Yu. Arshinov, B. D. Belan, C. Cressot, D. K. Davydov, E. J. Dlugokencky, A. V. Fofonov, A. Galanin, J. Lavrič, Machida T., R. Parker, Sasakawa M., R. Spahni, B. D. Stocker, J. Winderlich
Title : , Biogeosciences Discussions, 11:14587-14637 (2014) -
Presenter : Sasakawa M., Machida T., Tsuda N., Arshinov M., Davydov D., Fofonov A., Krasnov O.
Title : , JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES, 118:1-10 (2013) -
Presenter : Saeki T., Maksyutov S., Sasakawa M., Machida T., Arshinov M., Tans P., Conway T.J., Saito M., Valsala V., Oda T., Andres R.J., Belikov D.
Title : , Journal of Geophysical Research Atmospheres, 118(2):1100-1122 (2013) -
Presenter : Sasakawa M., Ito A., Machida T., Tsuda N., Niwa Y., Davydov D., Fofonov A., Arshinov M.
Title : , Tellus B, 64(17514): (2012) -
Presenter : Sasakawa M., Shimoyama K., Machida T., Tsuda N., Suto H., Arshinov M., Davydov D., Fofonov A., Krasnov O., Saeki T., Koyama Y., Maksyutov S.
Title : , Tellus B, 62(5):403-416 (2010)
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Presenter : Ono A., Hayashida S., Sugita T., Machida T., Sasakawa M., Arshinov M.
Title : , SOLA, 11:160-164 (2015)
Research Result (Presentation)
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Research PresentationPresenter : Terao Y., Umezawa T., Ahmed M.K., Naja M., Machida T., Sasakawa M., Rani S., Mukai H., Patra P.K.
Name of Society : 22nd Annual Meeting of Asia Oceania Geosciences Society (AOGS2025) (2025)
Name of Proceedings : - -
Research PresentationPresenter : Yang Z., Terao Y., Lauvaux T., Abdallah C, Oda T., Nishihashi M., Saito M., Ishidoya S., Sugawara H., Machida T., Sasakawa M., Tohjima Y.
Name of Society : The 21st International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-21) (2025)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Takatsuji S., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I., Sferlazzo D.
Name of Society : IWGGMS-21 (2025)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Yang Z., Terao Y., Lauvaux T., Abdallah C., Oda T., Nishihashi M., Saito M., Ishidoya S., Sugawara H., Machida T., Sasakawa M., Tohjima Y.
Name of Society : Japan Geoscience Union Meeting 2025 (2025)
Name of Proceedings : Abstracts -
Research LectureValidation of a new high-resolution CH4 emission dataset for Russian wetlandsPresenter : Nogovitcyn A., Sasakawa M., Maksyutov S., Machida T., Taguchi T., Qin Q.
Name of Society : The Eighth International Symposium on Arctic Research (2025)
Name of Proceedings : ISAR8_program, R1-O-03 -
Research PresentationDecadal variations in vertical profiles of atmospheric carbon dioxide estimated from a combination of tower, aircraft, and satellite measurements in West SiberiaPresenter : Qin Q., Sasakawa M., Machida T., Taguchi T., Nogovitcyn A.
Name of Society : 日本地球惑星科学連合2025年大会 (2025)
Name of Proceedings : - -
Research PresentationComparative performance of global wetland methane flux products in simulating atmospheric methane concentrations over Western SiberiaPresenter : Nogovitcyn A., Sasakawa M., Maksyutov S., Machida T., Taguchi T., Qin Q.
Name of Society : JpSAC Annual Meeting 2025 (2025)
Name of Proceedings : Abstracts, O2-10 -
Research PresentationDecadal Variations of Total Column Carbon Dioxide and Methane in Western Siberia Estimated from a Combination of Tower and Aircraft MeasurementsPresenter : Qin Q., Sasakawa M., Machida T., Taguchi T., Nogovitcyn A.
Name of Society : JpSAC Annual Meeting 2025 (2025)
Name of Proceedings : Abstracts, O2-11 -
Research PresentationPresenter : Machida T., Niwa Y., Tsu, Umezawa T., Ishijima K., Fujita R., Matsueda H., Sasakawa M., Goto D., Murayama S., Morimoto S.
Name of Society : 11th International Carbon Dioxide Conference (2024)
Name of Proceedings : - -
Research PresentationMonitoring megacity CO2 emissions using long-term atmospheric observations from commercial airlinersPresenter : Fujita R., Machida T., Ishijima K., Niwa Y., Umezawa T., Matsueda H., Tsuboi K., Sasakawa M., Sawa Y., Oda T.
Name of Society : 11th International Carbon Dioxide Conference (2024)
Name of Proceedings : - -
Research PresentationFundamental environment for greenhouse gas monitoring at the National Institute for Environmental StudiesPresenter : Sasakawa M., Machida T.
Name of Society : 22nd WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Tracers Measurement Techniques (GGMT-2024) (2024)
Name of Proceedings : - -
Research PresentationPresenter : Fujita R., Morimoto S., Machida T., Tsuboi K., Matsueda H., Ishijima K., Umezawa T., Niwa Y., Sasakawa M., Goto D., Inai Y., Aoki S., Nakazawa T.
Name of Society : 22nd WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Tracers Measurement Techniques (GGMT-2024) (2024)
Name of Proceedings : - -
Research PresentationPresenter : Taguchi T., Kondo M., Ichii K., Sasakawa M.
Name of Society : 11th International Carbon Dioxide Conference (2024)
Name of Proceedings : - -
Research PresentationPresenter : Krishnankutty N. , Thompson R.N., Pisso I., Schneider P., Stebel K., Sasakawa M., Platt S.M.
Name of Society : EGU General Assembly 2024 (2024)
Name of Proceedings : -, 24-3175 -
Research PresentationPresenter : Ito L., Kawakami M., Sasakawa M., Takazawa Y., Takahashi Y., Tokai A.
Name of Society : AGU24 (2024)
Name of Proceedings : - -
Research PresentationPresenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Saito K., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I.
Name of Society : AGU Fall Meeting 2024 (2024)
Name of Proceedings : - -
Research PresentationPresenter : Sasakawa M., Machida T.
Name of Society : Workshop on Global and National Greenhouse Gas Monitoring Initiatives, KRISS, Daejeon, 23rd - 24th October 2024 (2024)
Name of Proceedings : - -
Research PresentationPresenter : Umezawa T., Terao Y., Machida T., Niwa Y., Sasakawa M., Ito A., Matsueda H., Tsuboi K., Ishijima K., Fujita R., Chandra N., Patra P. K., Aoki S., Nakazawa T., Morimoto S.
Name of Society : The 5th Atmospheric Composition and the Asian Monsoon (ACAM) workshop (2023)
Name of Proceedings : - -
Research PresentationPresenter : Terao Y., Umezawa T., Ahmed M.K. , Manish Naja, Nomura S., Machida T., Sasakawa M., Mukai H., Patra P.K. , Rani S.
Name of Society : The 5th Atmospheric Composition and the Asian Monsoon (ACAM) workshop (2023)
Name of Proceedings : - -
Research PresentationPresenter : Marthinsen E., Thompson R.L., Pisso I., Muller J., Sasakawa M., Zaehle S.
Name of Society : Ninth International Symposium on Non-CO2 Greenhouse Gases (2023)
Name of Proceedings : - -
Research PresentationPresenter : Machida T., Niwa Y., Umezawa T., Tsuboi K., Ishijima K., Fujita R., Matsueda H., Sasakawa M., Terao Y., Tohjima Y., Nara H., Saito T., Nakaoka S., Takao S., Aramaki T., Takahashi Y., Hirata R., Mueller A., Srivastava P., Morino I., Ohyama H., Frey M., Noda H., Mukai H., Shirai T., Tanimoto H.
Name of Society : WMO International Greenhouse Gas Monitoring Symposium (2023)
Name of Proceedings : - -
Research PresentationPresenter : Umezawa T., Terao Y., Tohjima Y., Saito T., Sasakawa M., Mukai H.
Name of Society : The 21st expert meeting on Greenhouse Gas Measurement Techniques (WMO GAW GGMT-2022) (2022)
Name of Proceedings : Abstracts -
Research PresentationAssessment of the stability and relationships between the NIES-09, SIO-X12, and WMO-X2019 CO2 scalesPresenter : Crotwell A.M., Keeling R.F., Sasakawa M., Walker S., Hall B.D.
Name of Society : METROLOGY FOR CLIMATE ACTION (2022)
Name of Proceedings : - -
Research PresentationPresenter : Jordan A., Levin I., Hammer S., Yver C., Ramonet M., Langenfelds R. L., Sasakawa M., Crotwell A. M., Dlugokencky E., Scheeren B., Chen H., Rauh M.
Name of Society : METROLOGY FOR CLIMATE ACTION (2022)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Machida T., Terao Y., Sasakawa M., Takatsuji S., Kameoka Y., Kinoshita A., Saito A., Saito K., Ushio N., Yukita K., Yoshida M., Fujiwara S., Iwaki M., Fukuda Y., Sawa Y., Tsuboi K., Ishijima K., Murayama S.
Name of Society : The 21st expert meeting on Greenhouse Gas Measurement Techniques (2022)
Name of Proceedings : Abstracts, 63 -
Research PresentationPresenter : Jordan A., Levin I., Hammer S., Langenfelds R.L., Yver-Kwok C., Ramonet M., Chen H., Scheeren B., Sasakawa M., Rauh M., Crotwell A.M., Dlugokencky E., Petron G., Leuenberger M.
Name of Society : GGMT-2022 (2022)
Name of Proceedings : Abstracts, 99-100 -
Research PresentationPresenter : Maksyutov S., Oda T., Zeng J., Sasakawa M., Machida T., Arshinov M., Matsunaga T.
Name of Society : Japan Geoscience Union Meeting 2022 (2022)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Niwa Y., Mukai H., Sasakawa M., Machida T., Patra P. K., Tsuboi K., Saito K.
Name of Society : Japan Geoscience Union Meeting 2022 (2022)
Name of Proceedings : - -
Research PresentationPresenter : Shirai T., Ishizawa M., Sasakawa M., Ito A., Machida T., Maksyutov S.
Name of Society : Japan Geoscience Union Meeting 2022 (2022)
Name of Proceedings : - -
Research PresentationPresenter : Machida T., Sasakawa M., Arshinov M., Mitin S., Maximov T.
Name of Society : 日本地球惑星科学連合2022年大会 (2022)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Niwa Y., Patra P.K., Mukai H., Machida T., Sasakawa M., Tsuboi K., Saito K., Ito A.
Name of Society : AGU Fall Meeting 2022 (2022)
Name of Proceedings : - -
Research PresentationPresenter : Shirai T., Ishizawa M., Sasakawa M., Ito A., Machida T., Maksyutov S.
Name of Society : The 27th Symposium on Atmospheric Chemistry (2022)
Name of Proceedings : Book of Abstracts, O1-05 -
Research PresentationPresenter : Maksyutov S., Sasakawa M., Machida T., Oda T., Zeng J., Matsunaga T., Kaiser J.W., Arshinov M., Belan B., Dlugokencky E.
Name of Society : Japan Geoscience Union Meeting 2021 (2021)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Niwa Y., Mukai H., Sasakawa M., Machida T., Nakaoka S., Patra P. K.
Name of Society : Japan Geoscience Union Meeting 2021 (2021)
Name of Proceedings : -, ACG34-03 -
Research PresentationPresenter : Maksyutov S., Oda T., Zeng J., Kaiser J.W., Sasakawa M., Machida T., Arshinov M., Belan B.D., Yoshida Y., Matsunaga T.
Name of Society : AGU Fall Meeting 2021 (2021)
Name of Proceedings : - -
Research PresentationPresenter : Shirai T., Misa I., Sasakawa M., Ito A., Machida T., Maksyutov S.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Zeng J., Ito A., Naveen C., Niwa Y., Mukai H., Shirai T., Sasakawa M., Patra P. K., Machida T.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : -, AAS07-P02 -
Research PresentationPresenter : Maksyutov S., Sasakawa M., Janardanan achari R., Wang F., Tsuruta A., Terentieva I., Sabrekov A., Glagolev M., Machida T., Arshinov M., Davydov D., Krasnov O., Belan B., Dlugokencky E., Lavric J.V., Ito A., Janssens-Maenhout G., Kaiser J., Yoshida Y., Matsunaga T.
Name of Society : 22nd EGU General Assembly (2020)
Name of Proceedings : - -
Research PresentationPresenter : Wittig S., Berchet A., Paris Jean-Daniel., Arshinov M., Machida T., Sasakawa M., Worthy D., Pison I.
Name of Society : EGU General Assembly 2020 (2020)
Name of Proceedings : - -
Research PresentationPresenter : Nomura S., Mukai H., Terao Y., Machida T., Sasakawa M., Morino I.
Name of Society : The 20th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases,and Related Measurement Techniques (GGMT2019) (2019)
Name of Proceedings : Abstract, 94 -
Research PresentationWorking standard gas saving system for in situ CO2 and CH4 measurements and calculation method for concentrations and their uncertaintyPresenter : Sasakawa M., Tsuda N., Machida T., Arshinov M., Davydov D., Fofonov A.
Name of Society : GGMT2019 (2019)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Maksyutov S., Tsuruta A., Janardanan achari R., Ito A., KAISER J., Maenhout G.J., Dlugokencky E., Sasakawa M., Machida T., Yoshida Y., Matsunaga T.
Name of Society : 8th International Symposium on Non-CO2 Greenhouse Gases (NCGG8) (2019)
Name of Proceedings : - -
Research PresentationPresenter : Tsuruta A., Maksyutov S., Janardanan achari R., Ito A., KAISER J., Maenhout G.J., Dlugokencky E., Sasakawa M., Machida T., Matsunaga T.
Name of Society : 8th International Symposium on Non-CO2 Greenhouse Gases (NCGG8) (2019)
Name of Proceedings : - -
Research PresentationWorking standard gas saving system for in-situ CO2 and CH4 measurements and calculation method for concentrations and uncertaintyPresenter : Sasakawa M., Tsuda N., Machida T., Arshinov M., Davydov D., Fofonov A.
Name of Society : 8th International Symposium on Non-CO2 Greenhouse Gases (2019)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Wang F., Tsuruta A., Maksyutov S., Janardanan achari R., Ito A., Sasakawa M., Machida T., Morino I., Yoshida Y., Kaiser J.W., Janssens-Maenhout G., Dlugokencky E., Matsunaga T.
Name of Society : The 15th International Workshop on Greenhouse Gas Measurements from Space (2019)
Name of Proceedings : Abstract Collection, 103 -
Research PresentationPresenter : Niwa Y., Ito A., Machida T., Sasakawa M., Tohjima Y., Terao Y., Umezawa T., Morimoto S., Aoki S., Sawa Y., Tsuboi K., Matsueda H., Dlugokencky E., Harth C., Krummel P. B., Langenfelds R. L., Loh Z. M., Mühle J., O’Doherty S., Prinn R. G., Ramonet M., Salameh P., Sweeney C., Weiss R., Young D., Castaldi S., Noce S., Saunois M., Stavert A. R.
Name of Society : 日本地球惑星科学連合2019年大会 (2019)
Name of Proceedings : - -
Research PresentationPresenter : Maksyutov S., Tsuruta A., Janardanan achari R., Wang F., Ito A., Sasakawa M., Machida T., Morino I., Yoshida Y., kaiser J., Janssens-Maenhout G., Dlugokencky E., Matsunaga T.
Name of Society : Japan Geoscience Union Meeting 2019 (2019)
Name of Proceedings : - -
Research PresentationPresenter : Wang F., Maksyutov S., Tsuruta A., Janardanan achari R., Ito A., Sasakawa M., Morino I., Yoshida Y., Kaiser J.W., Janssens-Maenhout G.G.A., Dlugokencky E.J., Matsunaga T.
Name of Society : American Geophysical Union Fall Meeting 2019 (2019)
Name of Proceedings : - -
Research PresentationPresenter : Sasakawa M., Wang F., Tsuruta A., Maksyutov S., Janardanan achari R., Ito A., Janssens-Maenhout G., Dlugokencky E.J., Arshinov M., Krasnov O., Kaiser J.W., Matsunaga T., Machida T.
Name of Society : AGU Fall Meeting2019 (2019)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Sasakawa M., Tsuda N., Machida T., Arshinov M., Denis D., Fofonov A.
Name of Society : Japan Geoscience Union Meeting 2018 (2018)
Name of Proceedings : - -
Research PresentationPresenter : Belan B.D. , Arshinov M., Davydov D., Fofonov A., Kozlov A., Machida T., Sasakawa M., Paris J.D.
Name of Society : EGU General Assembly 2018 (2018)
Name of Proceedings : Geophysical Research Abstracts, 20(6183-1) -
Research PresentationPresenter : Zwaaftink C.G., Henne S., Thompson R., Machida T., Paris J.D., Sasakawa M., Segers A., Sweeney C., Stohl A.
Name of Society : EGU General Assembly 2018 (2018)
Name of Proceedings : Geophysical Research Abstracts, 20(13946) -
Research PresentationPresenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A.
Name of Society : 10th International Carbon Dioxide Conference (2017)
Name of Proceedings : ICDC 10 Abstracts, 99 -
Research PresentationPresenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A.
Name of Society : JpGU-AGU Joint Meeting 2017 (2017)
Name of Proceedings : Abstracts, (AAS11-P05) -
Research PresentationPresenter : Tsuruta A., Aalto T., Backman L., Laan-Luijkx I.T.V.D., Krol M., Spahni R., Lienert S., Houweling S., Laurila T., Hatakka J., Dlugokencky E., Worthy D., Sasakawa M., Peltola O., Mauranen A., Heiman M., Kozlova L., Crotwell A., Peters W.
Name of Society : The 2nd ICOS Science Conference (2016)
Name of Proceedings : - -
Research PresentationPresenter : Aalto T., Kangasaho V., Tsuruta A., Rautiainen K., Backman L., Laan-Luijkx I.T.V.D., Krol M., Spahni R., Lienert S., Houweling S., Laurila T., Juha Hatakka, Worthy D., Sasakawa M., Peltola O., Mauranen A., Heimann M., Kozlova L., Dlugokencky E., Crotwell A., Peters W.
Name of Society : The 2nd ICOS Science Conference (2016)
Name of Proceedings : - -
Research PresentationPresenter : Sasakawa M., Machida T., Tsuda N., Katsumata K., Arshinov M., Davydov D., Fofonov A.
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : 同予稿集 -
Research PresentationPresenter : Thompson R., Stohl A., Myhre C. L., Sasakawa M., Machida T., Aalto T., Dlugokencky E., Worthy D., Skorokhod A.
Name of Society : EGU General Assembly 2016 (2016)
Name of Proceedings : Geophysical Research Abstracts, 18(11875) -
Research PresentationPresenter : Belan B.D. , Machida T., Sasakawa M., Maksyutov S., Davydov D., Fofonov A., Arshinov M.
Name of Society : EGU General Assembly 2016 (2016)
Name of Proceedings : Geophysical Research Abstracts, 18(11616) -
Research PresentationPresenter : Ishijima K., Ishijima K., Sasakawa M., Machida T., Patra P.K., Ito A., Kumar K.R., Saeki T., Morimoto S., Aoki S., Nakazawa T.
Name of Society : GRENE北極気候変動研究事業 研究成果報告会 (2016)
Name of Proceedings : 講演予稿集 -
Research PresentationContinuous measurement of CO2 and CH4 concentration from a tower network (JR-STATION) over SiberiaPresenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A.
Name of Society : The 22nd Symposium on Atmospheric Chemistry (2016)
Name of Proceedings : Book of Abstracts, 48 -
Research PresentationPresenter : Katsumata K., Mukai H., Sasakawa M., Tohjima Y., Machida T., Terao Y.
Name of Society : 18th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2015) (2015)
Name of Proceedings : Abstracts -
Research LectureObservation of atmospheric CH4 using aircraft platformPresenter : Machida T., Sasakawa M., Umezawa T., Sawa Y., Matsueda H., Niwa Y., Tsuboi K., Murayama S., Morimoto S., Aoki S.
Name of Society : InGos International Conference (2015)
Name of Proceedings : Abstracts -
Research PresentationEstimating regional CH4 fluxes using ground-based and space-based observationsPresenter : Kim H., Maksyutov S., Saito M., Ito A., Belikov D., Saeki T., Morino I., Uchino O., Yoshida Y., Sasakawa M., Machida T., Yokota T.
Name of Society : 日本気象学会2015年度春季大会 (2015)
Name of Proceedings : 同予稿集, 236-236 -
Research PresentationPresenter : Belan B.D., Machida T., Sasakawa M., Davydov D.K. , Fofonov A. V. , Krasnov O.A. , Maksyutov S., Arshinov M.Y.
Name of Society : European Geosciences Union General Assembly 2015 (2015)
Name of Proceedings : Geophysical Research Abstracts, 17 -
Research PresentationPresenter : Thompson R., Stohl A., Myhre C.L., Sasakawa M., Machida T., Aalto T., Dlugokencky E., Worthy D.
Name of Society : European Geosciences Union General Assembly 2015 (2015)
Name of Proceedings : Geophysical Research Abstracts, 17 -
Research PresentationPresenter : Ramirez T.G.N., Marshall J., Houweling S., Dlugokencky E.J., Worthy D.E.J., Vaughn B., Simpson I., White J., Brand W.A., Sasakawa M., Nichol S., Ramonet M., Tyler S.C., Hueber J., Helmig D., Read K., Punjabi S., Gatti L.V., Krummel P., Heimann M.
Name of Society : European Geosciences Union General Assembly 2015 (2015)
Name of Proceedings : Geophysical Research Abstracts, 17 -
Research PresentationPresenter : Maksyutov S., Janardanan R., Oda T., Ito A., Saito M., Kaiser J., Belikov D., Ganshin A., Valsala V., Sasakawa M., Machida T.
Name of Society : 2015 AGU Fall Meeting (2015)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Kim H., Maksyutov S., Belikov D., Ito A., Morino I., Yoshida Y., Yokota T., Sasakawa M., Machida T.
Name of Society : 2015 AGU Fall Meeting (2015)
Name of Proceedings : Abstracts -
Research PresentationLong-term Variations of Atmospheric CH4 Concentration over Siberia Derived from Aircraft ObservationPresenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A., Krasnov O., Patra P., Ishijima K.
Name of Society : 2015 AGU Fall Meeting (2015)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Thompson R., Stohl A., Myhre C.L., Sasakawa M., Machida T., Aalto T., Dlugokencky E., Worthy D.
Name of Society : 2015 AGU Fall Meeting (2015)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Xiong X., Peischi J., Ryerson T., Sasakawa M., Han Y., Chen Y., Wang L., Tremblay D., Jin X., Zhou L., Liu Q., Weng F., Machida T.
Name of Society : 2015 AGU Fall Meeing (2015)
Name of Proceedings : Abstracts -
Research PresentationAircraft observation of atmospheric greenhouse gases over SiberiaPresenter : Machida T., Sasakawa M., Vinnichenko, N., Arshinov, M., Belan, B., Fedoseev, N., Mitin, S., Matsueda, H., Sawa, Y., Niwa, Y., Tsuboi, K., Katsumata K., Murayama, S., Morimoto, S., Aoki, S.
Name of Society : Russia/Japan Joint Workshop on Environmental Investigations in West Siberia and the Arctic using a synergy of Russian Airplane-Laboratory and Japanese Satellites (2015) -
Research PresentationLong-term variations of atmospheric CH4 concentration over Siberia derived from aircraft and tower observationPresenter : Sasakawa M., Machida T., Ito A., Tsuda K., Arshinov M., Davydov D., Fofonov A., Krasnov O., Patra P.K., Ishijima K.
Name of Society : 第21回大気化学討論会 (2015)
Name of Proceedings : 第21回大気化学討論会講演要旨集, 88 -
Research PresentationPresenter : Kim J., Kim H.M., Cho C., Jacobson A., Jacobson A., Sasakawa M., Machida T., Arshinov M., Fedoseev N.
Name of Society : 2014 AGU Fall Meeting (2014)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A., Krasnov O., Fedoseev N., Nesterova M., Galanin A., Patra P., Ishijima K.
Name of Society : 7th International Symposium on Non-Co2 Greenhouse Gases (NCGG7) (2014)
Name of Proceedings : Abstracts -
Research PresentationContinuous measurement of carbon dioxide, methane, and carbon monoxide mole fractions using cavity ring-down spectroscopy at Hateruma IslandPresenter : Katsumata K., Tohjima Y., Sasakawa M., Mukai H.
Name of Society : 17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Tracers Measurement Techniques (2013)
Name of Proceedings : Abstracts -
Research PresentationContinuous measurements of CO2 concentration from a tower network (JR-STATION) over SiberiaPresenter : Sasakawa M., Machida T., Tsuda N., Arshinov M., Davydov D., Fofonov A., Krasnov O., Fedoseev N.
Name of Society : 9th International Carbon Dioxide Conference (2013)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Ishijima K., Patra P.K., Ghosh A., Morimoto S., Machida T., Sasakawa M., Tohjima Y., Ito A., Aoki S., Nakazawa T.
Name of Society : Third International Symposium on the Arctic Research (2013)
Name of Proceedings : Abstracts, 128-128 -
Research PresentationPresenter : Machida T., Sasakawa M., Sawa Y., Matsueda H., Morimoto S., Murayama S., Niwa Y., Tsuboi K., Aoki S.
Name of Society : Third International Symposium on the Arctic Research (2013)
Name of Proceedings : Abstracts, 137-137 -
Research PresentationPresenter : Saeki T., Maksyutov S., Sasakawa M., Machida T., Arshinov M., Tans P.P., Conway T.J., Saito M., Valsala V., Oda T., Andres R.J.
Name of Society : AGU Fall Meeting 2012 (2012)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Sasakawa M., Machida T., Tsuda T., Arshinov M., Davydov D., Fofonov A., Krasnov O., Fedoseev N.
Name of Society : 第18回大気化学討論会 (2012)
Name of Proceedings : 第18回大気化学討論会 講演要旨集, 86-86 -
Research PresentationPresenter : Sasakawa M., Ito A., Machida T., Tsuda N., Niwa Y., Davydov D., Fofonov A., Arshinov M.
Name of Society : Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) (2011)
Name of Proceedings : - -
Research PresentationContinuous methane measurement using 9-tower network over SiberiaPresenter : Sasakawa M., Shimoyama K., Machida T., Tsuda N., Suto H., Arshinov M., Davydov D., Fofonov A., Krasnov O., Saeki T., Koyama Y., Maksyutov S.
Name of Society : Jpn.Geosci.Union Meet.2010 (2010)
Name of Proceedings : Abstracts -
Research PresentationAircraft tower measurements of CO2 concentration in the planetary boundary layer and lower free troposphere over taiga in West Siberia: Long-term records from 2002 to 2010Presenter : Sasakawa M., Machida T., Tsuda N., Shimoyama K., Arshinov M., Davydov D., Fofonov A., Krasnov O.
Name of Society : 第16回大気化学討論会 (2010)
Name of Proceedings : 同講演要旨集, 71 -
Research PresentationAnnual variation(2005-2009)of methane emissions from wetlands at West Siberia: Anomalous increase induced by high precipitation rate in the summer of 2007Presenter : Sasakawa M., Ito A., Machida T., Tsuda N., Niwa Y., Arshinov M.
Name of Society : 日本気象学会2010年度秋季大会 (2010)
Name of Proceedings : 同講演予稿集, 406 -
Research PresentationContinuous measurement of carbon dioxide and methane concentration using 9-tower network over SiberiaPresenter : Sasakawa M., Shimoyama K., Machida T., Tsuda N., Suto H., Arshinov M., Davidov D., Fofonov A., Krasnov O., Saeki T., Koyama Y., Maksyutov S.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Abstracts -
Research PresentationContinuous measurement of atmospheric methane concentration using 9-tower network over SiberiaPresenter : Sasakawa M., Shimoyama K., Machida T.
Name of Society : Jpn.Geosci.Union Meet.2009 (2009)
Name of Proceedings : Abstracts, F119-P009 -
Research LecturePresenter : Maksyutov S., Machida T., Sasakawa M., Koyama Y., Saeki T., Shimoyama K., Glagolev M., Kim H., Inoue G., Fedoseev N.
Name of Society : AGU Fall Meeting 2009 (2009)
Name of Proceedings : Abstracts -
Research PresentationContinuous measurement of methane concentration using 9-tower network over SiberiaPresenter : Sasakawa M., Shimoyama K., Machida T., Tsuda N., Suto H., Arshinov M., Davydov D., Fofonov A., Krasnov O., Saeki T., Koyama Y., Maksyutov S.
Name of Society : 第15回大気化学討論会 (2009)
Name of Proceedings : 同講演要旨集, 69
-
Presenter : Terao Y., Umezawa T., Ahmed M.K., Naja M., Machida T., Sasakawa M., Rani S., Mukai H., Patra P.K.
Name of Society : 22nd Annual Meeting of Asia Oceania Geosciences Society (AOGS2025) (2025)
Name of Proceedings : - -
Presenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Takatsuji S., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I., Sferlazzo D.
Name of Society : IWGGMS-21 (2025)
Name of Proceedings : Abstracts -
Comparative performance of global wetland methane flux products in simulating atmospheric methane concentrations over Western SiberiaPresenter : Nogovitcyn A., Sasakawa M., Maksyutov S., Machida T., Taguchi T., Qin Q.
Name of Society : JpSAC Annual Meeting 2025 (2025)
Name of Proceedings : Abstracts, O2-10 -
Decadal Variations of Total Column Carbon Dioxide and Methane in Western Siberia Estimated from a Combination of Tower and Aircraft MeasurementsPresenter : Qin Q., Sasakawa M., Machida T., Taguchi T., Nogovitcyn A.
Name of Society : JpSAC Annual Meeting 2025 (2025)
Name of Proceedings : Abstracts, O2-11 -
Presenter : Machida T., Niwa Y., Tsu, Umezawa T., Ishijima K., Fujita R., Matsueda H., Sasakawa M., Goto D., Murayama S., Morimoto S.
Name of Society : 11th International Carbon Dioxide Conference (2024)
Name of Proceedings : - -
Monitoring megacity CO2 emissions using long-term atmospheric observations from commercial airlinersPresenter : Fujita R., Machida T., Ishijima K., Niwa Y., Umezawa T., Matsueda H., Tsuboi K., Sasakawa M., Sawa Y., Oda T.
Name of Society : 11th International Carbon Dioxide Conference (2024)
Name of Proceedings : - -
Presenter : Fujita R., Morimoto S., Machida T., Tsuboi K., Matsueda H., Ishijima K., Umezawa T., Niwa Y., Sasakawa M., Goto D., Inai Y., Aoki S., Nakazawa T.
Name of Society : 22nd WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Tracers Measurement Techniques (GGMT-2024) (2024)
Name of Proceedings : - -
Presenter : Krishnankutty N. , Thompson R.N., Pisso I., Schneider P., Stebel K., Sasakawa M., Platt S.M.
Name of Society : EGU General Assembly 2024 (2024)
Name of Proceedings : -, 24-3175 -
Presenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Saito K., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I.
Name of Society : AGU Fall Meeting 2024 (2024)
Name of Proceedings : - -
Presenter : Sasakawa M., Machida T.
Name of Society : Workshop on Global and National Greenhouse Gas Monitoring Initiatives, KRISS, Daejeon, 23rd - 24th October 2024 (2024)
Name of Proceedings : - -
Presenter : Umezawa T., Terao Y., Machida T., Niwa Y., Sasakawa M., Ito A., Matsueda H., Tsuboi K., Ishijima K., Fujita R., Chandra N., Patra P. K., Aoki S., Nakazawa T., Morimoto S.
Name of Society : The 5th Atmospheric Composition and the Asian Monsoon (ACAM) workshop (2023)
Name of Proceedings : - -
Presenter : Terao Y., Umezawa T., Ahmed M.K. , Manish Naja, Nomura S., Machida T., Sasakawa M., Mukai H., Patra P.K. , Rani S.
Name of Society : The 5th Atmospheric Composition and the Asian Monsoon (ACAM) workshop (2023)
Name of Proceedings : - -
Presenter : Marthinsen E., Thompson R.L., Pisso I., Muller J., Sasakawa M., Zaehle S.
Name of Society : Ninth International Symposium on Non-CO2 Greenhouse Gases (2023)
Name of Proceedings : - -
Presenter : Jordan A., Levin I., Hammer S., Langenfelds R.L., Yver-Kwok C., Ramonet M., Chen H., Scheeren B., Sasakawa M., Rauh M., Crotwell A.M., Dlugokencky E., Petron G., Leuenberger M.
Name of Society : GGMT-2022 (2022)
Name of Proceedings : Abstracts, 99-100 -
Presenter : Machida T., Sasakawa M., Arshinov M., Mitin S., Maximov T.
Name of Society : 日本地球惑星科学連合2022年大会 (2022)
Name of Proceedings : - -
Presenter : Shirai T., Ishizawa M., Sasakawa M., Ito A., Machida T., Maksyutov S.
Name of Society : The 27th Symposium on Atmospheric Chemistry (2022)
Name of Proceedings : Book of Abstracts, O1-05 -
Presenter : Maksyutov S., Sasakawa M., Machida T., Oda T., Zeng J., Matsunaga T., Kaiser J.W., Arshinov M., Belan B., Dlugokencky E.
Name of Society : Japan Geoscience Union Meeting 2021 (2021)
Name of Proceedings : - -
Presenter : Tohjima Y., Niwa Y., Mukai H., Sasakawa M., Machida T., Nakaoka S., Patra P. K.
Name of Society : Japan Geoscience Union Meeting 2021 (2021)
Name of Proceedings : -, ACG34-03 -
Presenter : Shirai T., Misa I., Sasakawa M., Ito A., Machida T., Maksyutov S.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : - -
Presenter : Maksyutov S., Sasakawa M., Janardanan achari R., Wang F., Tsuruta A., Terentieva I., Sabrekov A., Glagolev M., Machida T., Arshinov M., Davydov D., Krasnov O., Belan B., Dlugokencky E., Lavric J.V., Ito A., Janssens-Maenhout G., Kaiser J., Yoshida Y., Matsunaga T.
Name of Society : 22nd EGU General Assembly (2020)
Name of Proceedings : - -
Presenter : Wittig S., Berchet A., Paris Jean-Daniel., Arshinov M., Machida T., Sasakawa M., Worthy D., Pison I.
Name of Society : EGU General Assembly 2020 (2020)
Name of Proceedings : - -
Presenter : Maksyutov S., Tsuruta A., Janardanan achari R., Ito A., KAISER J., Maenhout G.J., Dlugokencky E., Sasakawa M., Machida T., Yoshida Y., Matsunaga T.
Name of Society : 8th International Symposium on Non-CO2 Greenhouse Gases (NCGG8) (2019)
Name of Proceedings : - -
Presenter : Tsuruta A., Maksyutov S., Janardanan achari R., Ito A., KAISER J., Maenhout G.J., Dlugokencky E., Sasakawa M., Machida T., Matsunaga T.
Name of Society : 8th International Symposium on Non-CO2 Greenhouse Gases (NCGG8) (2019)
Name of Proceedings : - -
Presenter : Maksyutov S., Tsuruta A., Janardanan achari R., Wang F., Ito A., Sasakawa M., Machida T., Morino I., Yoshida Y., kaiser J., Janssens-Maenhout G., Dlugokencky E., Matsunaga T.
Name of Society : Japan Geoscience Union Meeting 2019 (2019)
Name of Proceedings : - -
Presenter : Wang F., Maksyutov S., Tsuruta A., Janardanan achari R., Ito A., Sasakawa M., Morino I., Yoshida Y., Kaiser J.W., Janssens-Maenhout G.G.A., Dlugokencky E.J., Matsunaga T.
Name of Society : American Geophysical Union Fall Meeting 2019 (2019)
Name of Proceedings : - -
Presenter : Thompson R., Stohl A., Myhre C.L., Sasakawa M., Machida T., Aalto T., Dlugokencky E., Worthy D.
Name of Society : European Geosciences Union General Assembly 2015 (2015)
Name of Proceedings : Geophysical Research Abstracts, 17 -
Presenter : Ramirez T.G.N., Marshall J., Houweling S., Dlugokencky E.J., Worthy D.E.J., Vaughn B., Simpson I., White J., Brand W.A., Sasakawa M., Nichol S., Ramonet M., Tyler S.C., Hueber J., Helmig D., Read K., Punjabi S., Gatti L.V., Krummel P., Heimann M.
Name of Society : European Geosciences Union General Assembly 2015 (2015)
Name of Proceedings : Geophysical Research Abstracts, 17 -
Long-term Variations of Atmospheric CH4 Concentration over Siberia Derived from Aircraft ObservationPresenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A., Krasnov O., Patra P., Ishijima K.
Name of Society : 2015 AGU Fall Meeting (2015)
Name of Proceedings : Abstracts -
Presenter : Thompson R., Stohl A., Myhre C.L., Sasakawa M., Machida T., Aalto T., Dlugokencky E., Worthy D.
Name of Society : 2015 AGU Fall Meeting (2015)
Name of Proceedings : Abstracts -
Presenter : Xiong X., Peischi J., Ryerson T., Sasakawa M., Han Y., Chen Y., Wang L., Tremblay D., Jin X., Zhou L., Liu Q., Weng F., Machida T.
Name of Society : 2015 AGU Fall Meeing (2015)
Name of Proceedings : Abstracts -
Aircraft observation of atmospheric greenhouse gases over SiberiaPresenter : Machida T., Sasakawa M., Vinnichenko, N., Arshinov, M., Belan, B., Fedoseev, N., Mitin, S., Matsueda, H., Sawa, Y., Niwa, Y., Tsuboi, K., Katsumata K., Murayama, S., Morimoto, S., Aoki, S.
Name of Society : Russia/Japan Joint Workshop on Environmental Investigations in West Siberia and the Arctic using a synergy of Russian Airplane-Laboratory and Japanese Satellites (2015) -
Presenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A., Krasnov O., Fedoseev N., Nesterova M., Galanin A., Patra P., Ishijima K.
Name of Society : 7th International Symposium on Non-Co2 Greenhouse Gases (NCGG7) (2014)
Name of Proceedings : Abstracts -
Continuous methane measurement using 9-tower network over SiberiaPresenter : Sasakawa M., Shimoyama K., Machida T., Tsuda N., Suto H., Arshinov M., Davydov D., Fofonov A., Krasnov O., Saeki T., Koyama Y., Maksyutov S.
Name of Society : Jpn.Geosci.Union Meet.2010 (2010)
Name of Proceedings : Abstracts -
Presenter : Yang Z., Terao Y., Lauvaux T., Abdallah C, Oda T., Nishihashi M., Saito M., Ishidoya S., Sugawara H., Machida T., Sasakawa M., Tohjima Y.
Name of Society : The 21st International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-21) (2025)
Name of Proceedings : Abstracts -
Presenter : Yang Z., Terao Y., Lauvaux T., Abdallah C., Oda T., Nishihashi M., Saito M., Ishidoya S., Sugawara H., Machida T., Sasakawa M., Tohjima Y.
Name of Society : Japan Geoscience Union Meeting 2025 (2025)
Name of Proceedings : Abstracts -
Decadal variations in vertical profiles of atmospheric carbon dioxide estimated from a combination of tower, aircraft, and satellite measurements in West SiberiaPresenter : Qin Q., Sasakawa M., Machida T., Taguchi T., Nogovitcyn A.
Name of Society : 日本地球惑星科学連合2025年大会 (2025)
Name of Proceedings : - -
Fundamental environment for greenhouse gas monitoring at the National Institute for Environmental StudiesPresenter : Sasakawa M., Machida T.
Name of Society : 22nd WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Tracers Measurement Techniques (GGMT-2024) (2024)
Name of Proceedings : - -
Presenter : Taguchi T., Kondo M., Ichii K., Sasakawa M.
Name of Society : 11th International Carbon Dioxide Conference (2024)
Name of Proceedings : - -
Presenter : Ito L., Kawakami M., Sasakawa M., Takazawa Y., Takahashi Y., Tokai A.
Name of Society : AGU24 (2024)
Name of Proceedings : - -
Presenter : Machida T., Niwa Y., Umezawa T., Tsuboi K., Ishijima K., Fujita R., Matsueda H., Sasakawa M., Terao Y., Tohjima Y., Nara H., Saito T., Nakaoka S., Takao S., Aramaki T., Takahashi Y., Hirata R., Mueller A., Srivastava P., Morino I., Ohyama H., Frey M., Noda H., Mukai H., Shirai T., Tanimoto H.
Name of Society : WMO International Greenhouse Gas Monitoring Symposium (2023)
Name of Proceedings : - -
Presenter : Umezawa T., Terao Y., Tohjima Y., Saito T., Sasakawa M., Mukai H.
Name of Society : The 21st expert meeting on Greenhouse Gas Measurement Techniques (WMO GAW GGMT-2022) (2022)
Name of Proceedings : Abstracts -
Assessment of the stability and relationships between the NIES-09, SIO-X12, and WMO-X2019 CO2 scalesPresenter : Crotwell A.M., Keeling R.F., Sasakawa M., Walker S., Hall B.D.
Name of Society : METROLOGY FOR CLIMATE ACTION (2022)
Name of Proceedings : - -
Presenter : Jordan A., Levin I., Hammer S., Yver C., Ramonet M., Langenfelds R. L., Sasakawa M., Crotwell A. M., Dlugokencky E., Scheeren B., Chen H., Rauh M.
Name of Society : METROLOGY FOR CLIMATE ACTION (2022)
Name of Proceedings : - -
Presenter : Tohjima Y., Machida T., Terao Y., Sasakawa M., Takatsuji S., Kameoka Y., Kinoshita A., Saito A., Saito K., Ushio N., Yukita K., Yoshida M., Fujiwara S., Iwaki M., Fukuda Y., Sawa Y., Tsuboi K., Ishijima K., Murayama S.
Name of Society : The 21st expert meeting on Greenhouse Gas Measurement Techniques (2022)
Name of Proceedings : Abstracts, 63 -
Presenter : Maksyutov S., Oda T., Zeng J., Sasakawa M., Machida T., Arshinov M., Matsunaga T.
Name of Society : Japan Geoscience Union Meeting 2022 (2022)
Name of Proceedings : - -
Presenter : Tohjima Y., Niwa Y., Mukai H., Sasakawa M., Machida T., Patra P. K., Tsuboi K., Saito K.
Name of Society : Japan Geoscience Union Meeting 2022 (2022)
Name of Proceedings : - -
Presenter : Shirai T., Ishizawa M., Sasakawa M., Ito A., Machida T., Maksyutov S.
Name of Society : Japan Geoscience Union Meeting 2022 (2022)
Name of Proceedings : - -
Presenter : Tohjima Y., Niwa Y., Patra P.K., Mukai H., Machida T., Sasakawa M., Tsuboi K., Saito K., Ito A.
Name of Society : AGU Fall Meeting 2022 (2022)
Name of Proceedings : - -
Presenter : Maksyutov S., Oda T., Zeng J., Kaiser J.W., Sasakawa M., Machida T., Arshinov M., Belan B.D., Yoshida Y., Matsunaga T.
Name of Society : AGU Fall Meeting 2021 (2021)
Name of Proceedings : - -
Presenter : Tohjima Y., Zeng J., Ito A., Naveen C., Niwa Y., Mukai H., Shirai T., Sasakawa M., Patra P. K., Machida T.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : -, AAS07-P02 -
Presenter : Nomura S., Mukai H., Terao Y., Machida T., Sasakawa M., Morino I.
Name of Society : The 20th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases,and Related Measurement Techniques (GGMT2019) (2019)
Name of Proceedings : Abstract, 94 -
Working standard gas saving system for in situ CO2 and CH4 measurements and calculation method for concentrations and their uncertaintyPresenter : Sasakawa M., Tsuda N., Machida T., Arshinov M., Davydov D., Fofonov A.
Name of Society : GGMT2019 (2019)
Name of Proceedings : Abstracts -
Working standard gas saving system for in-situ CO2 and CH4 measurements and calculation method for concentrations and uncertaintyPresenter : Sasakawa M., Tsuda N., Machida T., Arshinov M., Davydov D., Fofonov A.
Name of Society : 8th International Symposium on Non-CO2 Greenhouse Gases (2019)
Name of Proceedings : Abstracts -
Presenter : Wang F., Tsuruta A., Maksyutov S., Janardanan achari R., Ito A., Sasakawa M., Machida T., Morino I., Yoshida Y., Kaiser J.W., Janssens-Maenhout G., Dlugokencky E., Matsunaga T.
Name of Society : The 15th International Workshop on Greenhouse Gas Measurements from Space (2019)
Name of Proceedings : Abstract Collection, 103 -
Presenter : Niwa Y., Ito A., Machida T., Sasakawa M., Tohjima Y., Terao Y., Umezawa T., Morimoto S., Aoki S., Sawa Y., Tsuboi K., Matsueda H., Dlugokencky E., Harth C., Krummel P. B., Langenfelds R. L., Loh Z. M., Mühle J., O’Doherty S., Prinn R. G., Ramonet M., Salameh P., Sweeney C., Weiss R., Young D., Castaldi S., Noce S., Saunois M., Stavert A. R.
Name of Society : 日本地球惑星科学連合2019年大会 (2019)
Name of Proceedings : - -
Presenter : Sasakawa M., Wang F., Tsuruta A., Maksyutov S., Janardanan achari R., Ito A., Janssens-Maenhout G., Dlugokencky E.J., Arshinov M., Krasnov O., Kaiser J.W., Matsunaga T., Machida T.
Name of Society : AGU Fall Meeting2019 (2019)
Name of Proceedings : Abstracts -
Presenter : Sasakawa M., Tsuda N., Machida T., Arshinov M., Denis D., Fofonov A.
Name of Society : Japan Geoscience Union Meeting 2018 (2018)
Name of Proceedings : - -
Presenter : Belan B.D. , Arshinov M., Davydov D., Fofonov A., Kozlov A., Machida T., Sasakawa M., Paris J.D.
Name of Society : EGU General Assembly 2018 (2018)
Name of Proceedings : Geophysical Research Abstracts, 20(6183-1) -
Presenter : Zwaaftink C.G., Henne S., Thompson R., Machida T., Paris J.D., Sasakawa M., Segers A., Sweeney C., Stohl A.
Name of Society : EGU General Assembly 2018 (2018)
Name of Proceedings : Geophysical Research Abstracts, 20(13946) -
Presenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A.
Name of Society : 10th International Carbon Dioxide Conference (2017)
Name of Proceedings : ICDC 10 Abstracts, 99 -
Presenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A.
Name of Society : JpGU-AGU Joint Meeting 2017 (2017)
Name of Proceedings : Abstracts, (AAS11-P05) -
Presenter : Tsuruta A., Aalto T., Backman L., Laan-Luijkx I.T.V.D., Krol M., Spahni R., Lienert S., Houweling S., Laurila T., Hatakka J., Dlugokencky E., Worthy D., Sasakawa M., Peltola O., Mauranen A., Heiman M., Kozlova L., Crotwell A., Peters W.
Name of Society : The 2nd ICOS Science Conference (2016)
Name of Proceedings : - -
Presenter : Aalto T., Kangasaho V., Tsuruta A., Rautiainen K., Backman L., Laan-Luijkx I.T.V.D., Krol M., Spahni R., Lienert S., Houweling S., Laurila T., Juha Hatakka, Worthy D., Sasakawa M., Peltola O., Mauranen A., Heimann M., Kozlova L., Dlugokencky E., Crotwell A., Peters W.
Name of Society : The 2nd ICOS Science Conference (2016)
Name of Proceedings : - -
Presenter : Sasakawa M., Machida T., Tsuda N., Katsumata K., Arshinov M., Davydov D., Fofonov A.
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : 同予稿集 -
Presenter : Thompson R., Stohl A., Myhre C. L., Sasakawa M., Machida T., Aalto T., Dlugokencky E., Worthy D., Skorokhod A.
Name of Society : EGU General Assembly 2016 (2016)
Name of Proceedings : Geophysical Research Abstracts, 18(11875) -
Presenter : Belan B.D. , Machida T., Sasakawa M., Maksyutov S., Davydov D., Fofonov A., Arshinov M.
Name of Society : EGU General Assembly 2016 (2016)
Name of Proceedings : Geophysical Research Abstracts, 18(11616) -
Presenter : Ishijima K., Ishijima K., Sasakawa M., Machida T., Patra P.K., Ito A., Kumar K.R., Saeki T., Morimoto S., Aoki S., Nakazawa T.
Name of Society : GRENE北極気候変動研究事業 研究成果報告会 (2016)
Name of Proceedings : 講演予稿集 -
Continuous measurement of CO2 and CH4 concentration from a tower network (JR-STATION) over SiberiaPresenter : Sasakawa M., Machida T., Ito A., Tsuda N., Arshinov M., Davydov D., Fofonov A.
Name of Society : The 22nd Symposium on Atmospheric Chemistry (2016)
Name of Proceedings : Book of Abstracts, 48 -
Presenter : Katsumata K., Mukai H., Sasakawa M., Tohjima Y., Machida T., Terao Y.
Name of Society : 18th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2015) (2015)
Name of Proceedings : Abstracts -
Estimating regional CH4 fluxes using ground-based and space-based observationsPresenter : Kim H., Maksyutov S., Saito M., Ito A., Belikov D., Saeki T., Morino I., Uchino O., Yoshida Y., Sasakawa M., Machida T., Yokota T.
Name of Society : 日本気象学会2015年度春季大会 (2015)
Name of Proceedings : 同予稿集, 236-236 -
Presenter : Belan B.D., Machida T., Sasakawa M., Davydov D.K. , Fofonov A. V. , Krasnov O.A. , Maksyutov S., Arshinov M.Y.
Name of Society : European Geosciences Union General Assembly 2015 (2015)
Name of Proceedings : Geophysical Research Abstracts, 17 -
Presenter : Maksyutov S., Janardanan R., Oda T., Ito A., Saito M., Kaiser J., Belikov D., Ganshin A., Valsala V., Sasakawa M., Machida T.
Name of Society : 2015 AGU Fall Meeting (2015)
Name of Proceedings : Abstracts -
Presenter : Kim H., Maksyutov S., Belikov D., Ito A., Morino I., Yoshida Y., Yokota T., Sasakawa M., Machida T.
Name of Society : 2015 AGU Fall Meeting (2015)
Name of Proceedings : Abstracts -
Long-term variations of atmospheric CH4 concentration over Siberia derived from aircraft and tower observationPresenter : Sasakawa M., Machida T., Ito A., Tsuda K., Arshinov M., Davydov D., Fofonov A., Krasnov O., Patra P.K., Ishijima K.
Name of Society : 第21回大気化学討論会 (2015)
Name of Proceedings : 第21回大気化学討論会講演要旨集, 88 -
Presenter : Kim J., Kim H.M., Cho C., Jacobson A., Jacobson A., Sasakawa M., Machida T., Arshinov M., Fedoseev N.
Name of Society : 2014 AGU Fall Meeting (2014)
Name of Proceedings : Abstracts -
Continuous measurement of carbon dioxide, methane, and carbon monoxide mole fractions using cavity ring-down spectroscopy at Hateruma IslandPresenter : Katsumata K., Tohjima Y., Sasakawa M., Mukai H.
Name of Society : 17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Tracers Measurement Techniques (2013)
Name of Proceedings : Abstracts -
Continuous measurements of CO2 concentration from a tower network (JR-STATION) over SiberiaPresenter : Sasakawa M., Machida T., Tsuda N., Arshinov M., Davydov D., Fofonov A., Krasnov O., Fedoseev N.
Name of Society : 9th International Carbon Dioxide Conference (2013)
Name of Proceedings : Abstracts -
Presenter : Ishijima K., Patra P.K., Ghosh A., Morimoto S., Machida T., Sasakawa M., Tohjima Y., Ito A., Aoki S., Nakazawa T.
Name of Society : Third International Symposium on the Arctic Research (2013)
Name of Proceedings : Abstracts, 128-128 -
Presenter : Machida T., Sasakawa M., Sawa Y., Matsueda H., Morimoto S., Murayama S., Niwa Y., Tsuboi K., Aoki S.
Name of Society : Third International Symposium on the Arctic Research (2013)
Name of Proceedings : Abstracts, 137-137 -
Presenter : Saeki T., Maksyutov S., Sasakawa M., Machida T., Arshinov M., Tans P.P., Conway T.J., Saito M., Valsala V., Oda T., Andres R.J.
Name of Society : AGU Fall Meeting 2012 (2012)
Name of Proceedings : Abstracts -
Presenter : Sasakawa M., Machida T., Tsuda T., Arshinov M., Davydov D., Fofonov A., Krasnov O., Fedoseev N.
Name of Society : 第18回大気化学討論会 (2012)
Name of Proceedings : 第18回大気化学討論会 講演要旨集, 86-86 -
Presenter : Sasakawa M., Ito A., Machida T., Tsuda N., Niwa Y., Davydov D., Fofonov A., Arshinov M.
Name of Society : Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) (2011)
Name of Proceedings : - -
Aircraft tower measurements of CO2 concentration in the planetary boundary layer and lower free troposphere over taiga in West Siberia: Long-term records from 2002 to 2010Presenter : Sasakawa M., Machida T., Tsuda N., Shimoyama K., Arshinov M., Davydov D., Fofonov A., Krasnov O.
Name of Society : 第16回大気化学討論会 (2010)
Name of Proceedings : 同講演要旨集, 71 -
Annual variation(2005-2009)of methane emissions from wetlands at West Siberia: Anomalous increase induced by high precipitation rate in the summer of 2007Presenter : Sasakawa M., Ito A., Machida T., Tsuda N., Niwa Y., Arshinov M.
Name of Society : 日本気象学会2010年度秋季大会 (2010)
Name of Proceedings : 同講演予稿集, 406 -
Continuous measurement of carbon dioxide and methane concentration using 9-tower network over SiberiaPresenter : Sasakawa M., Shimoyama K., Machida T., Tsuda N., Suto H., Arshinov M., Davidov D., Fofonov A., Krasnov O., Saeki T., Koyama Y., Maksyutov S.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Abstracts -
Continuous measurement of atmospheric methane concentration using 9-tower network over SiberiaPresenter : Sasakawa M., Shimoyama K., Machida T.
Name of Society : Jpn.Geosci.Union Meet.2009 (2009)
Name of Proceedings : Abstracts, F119-P009 -
Continuous measurement of methane concentration using 9-tower network over SiberiaPresenter : Sasakawa M., Shimoyama K., Machida T., Tsuda N., Suto H., Arshinov M., Davydov D., Fofonov A., Krasnov O., Saeki T., Koyama Y., Maksyutov S.
Name of Society : 第15回大気化学討論会 (2009)
Name of Proceedings : 同講演要旨集, 69
-
Observation of atmospheric CH4 using aircraft platformPresenter : Machida T., Sasakawa M., Umezawa T., Sawa Y., Matsueda H., Niwa Y., Tsuboi K., Murayama S., Morimoto S., Aoki S.
Name of Society : InGos International Conference (2015)
Name of Proceedings : Abstracts -
Presenter : Maksyutov S., Machida T., Sasakawa M., Koyama Y., Saeki T., Shimoyama K., Glagolev M., Kim H., Inoue G., Fedoseev N.
Name of Society : AGU Fall Meeting 2009 (2009)
Name of Proceedings : Abstracts -
Validation of a new high-resolution CH4 emission dataset for Russian wetlandsPresenter : Nogovitcyn A., Sasakawa M., Maksyutov S., Machida T., Taguchi T., Qin Q.
Name of Society : The Eighth International Symposium on Arctic Research (2025)
Name of Proceedings : ISAR8_program, R1-O-03