*Motoki Sasakawa¹, Noritsugu Tsuda², Toshinobu Machida¹, Mikhail Arshinov³, Davidov Denis³, Alexandrov Fofonov³ (1.NIES National Institute of Environmental Studies, 2.Global Environmental Forum, 3.Institute of Atmospheric Optics, Russian Academy of Sciences, Siberian Branch, Russia)

*Motoki Sasakawa¹, Noritsugu Tsuda², Toshinobu Machida¹, Mikhail Arshinov³, Davidov Denis³, Alexandrov Fofonov³ (1.NIES National Institute of Environmental Studies, 2.Global Environmental Forum, 3.Institute of Atmospheric Optics, Russian Academy of Sciences, Siberian Branch, Russia)

*Arai Hironori^1,2,3, Wataru Takeuchi¹, Kei Oyoshi⁴, Lam Dao Nguyen⁵, Towa Tachibana³, Kazuyuki Inubushi³ (1.Institute of Industrial Science, The University of Tokyo, 2.Japan Society for the Promotion of Science, 3.Chiba Univ., 4.Japan Aerospace Exploration Agency, 5.Ho Chi Minh city Space Technology Application Center)

*Naveen Chandra¹, Akihiko Ito, Prabir Patra¹, Masayuki Takigawa¹, Shingo Watanabe¹ (1.JAMSTEC)

*Aki Tsuruta¹, Tuula Aalto¹, Leif Backman¹, Sebastian Lienert², Fortunat Joos², Edward Dlugokencky⁹, Tuomas Laurila¹, Juha Hatakka¹, Martin Heimann⁸, Doug Worthy¹⁰, Mika Aurela¹, Annalea Lohila¹, Joshua F. Dean³, Thomas Friborg⁵, Jutta Holst⁴, Elyn Humphreys⁷, Järvi Järveoja⁶, Mats B Nilsson⁶, Matthias Peichl⁶ (1.Finnish Meteorological Institute, Climate Research Programme, 2.University of Bern, Climate and Environmental Physics, Physics Institute & Oeschger Centre for Climate Change Research, 3.Vrije Universiteit Amsterdam, Faculty of Science, Department of Earth Sciences, 4. Lund University, Institutionen för Naturgeografi och ekosystemvetenskap (INES), Department of Physical Geography and Ecosystem Science, 5.University of Copenhagen, Department of Geosciences and Natural Resource Management, 6.Swedish University of Agricultural Sciences, Department of Forest Ecology & Management, 7.Carleton University, Department of Geography and Environmental Studies, 8.Max Planck Institute for Biogeochemistry, 9.NOAA Earth System Research Laboratory, Global Monitoring Division, 10.Environment and Climate Change Canada)

*Aki Tsuruta¹, Tuula Aalto¹, Leif Backman¹, Sebastian Lienert², Fortunat Joos², Edward Dlugokencky⁹, Tuomas Laurila¹, Juha Hatakka¹, Martin Heimann⁸, Doug Worthy¹⁰, Mika Aurela¹, Annalea Lohila¹, Joshua F. Dean³, Thomas Friborg⁵, Jutta Holst⁴, Elyn Humphreys⁷, Järvi Järveoja⁶, Mats B Nilsson⁶, Matthias Peichl⁶ (1.Finnish Meteorological Institute, Climate Research Programme, 2.University of Bern, Climate and Environmental Physics, Physics Institute & Oeschger Centre for Climate Change Research, 3.Vrije Universiteit Amsterdam, Faculty of Science, Department of Earth Sciences, 4. Lund University, Institutionen för Naturgeografi och ekosystemvetenskap (INES), Department of Physical Geography and Ecosystem Science, 5.University of Copenhagen, Department of Geosciences and Natural Resource Management, 6.Swedish University of Agricultural Sciences, Department of Forest Ecology & Management, 7.Carleton University, Department of Geography and Environmental Studies, 8.Max Planck Institute for Biogeochemistry, 9.NOAA Earth System Research Laboratory, Global Monitoring Division, 10.Environment and Climate Change Canada)

*Ryo Fujita¹, Shamil Maksyutov², Shinji Morimoto¹, Shuji Aoki¹, Takakiyo Nakazawa¹, Heon-Sook Kim³, Taku Umezawa², Daisuke Goto⁴, Motoki Sasakawa², Toshinobu Machida² (1.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, 2.National Institute for Environmental Studies, 3.Pusan National University, 4.National Institute of Polar Research)

*Ryo Fujita¹, Shamil Maksyutov², Shinji Morimoto¹, Shuji Aoki¹, Takakiyo Nakazawa¹, Heon-Sook Kim³, Taku Umezawa², Daisuke Goto⁴, Motoki Sasakawa², Toshinobu Machida² (1.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, 2.National Institute for Environmental Studies, 3.Pusan National University, 4.National Institute of Polar Research)

*Tomoki Morozumi¹, Ryo Shingubara^1,2, Shunsuke Tei², Shinya Takano¹, RONG FAN¹, Ruslan Shakhmatov¹, Hideki Kobayashi³, Rikie Suzuki³, Trofim C. Maximov^4,5, Atsuko Sugimoto² (1.Graduate School of Environmental Science, Hokkaido University, 2.Arctic Research Center, Hokkaido University, 3.Japan Agency for Marine-Earth Science and Technology, 4.Institute for Biological Problems of Cryolithozone, SB RAS, Russia, 5.North Eastern Federal University, Russia)

*Tsuneo Matsunaga¹, Kamei Akihide¹, Shamil Maksyutov¹, Isamu Morino¹, Yukio Yoshida¹, Makoto Saito¹, Hibiki M Noda¹, Hirofumi Ohyama¹, Fumie Kawazoe¹, Yukio Terao¹ (1.Center for Global Environmental Research and Satellite Observation Center, National Institute for Environmental Studies)