*Iizuka Yoshinori¹, Kaoru Kawakami², Mahiro Sasage², Mai Matsumoto², Akira Hori³, Takeshi Saito¹, Keita Takasugi³, Takumi Hatakeyama⁴, AKIHISA WATARI², Nao Esashi⁵, Miu Otsuka², Atsushi Miyamoto⁶, Ryu Uemura⁵, Sakiko Ishino⁷, Shuji Fujita⁸, Teruo Aoki⁸, Koji Fujita⁵, Shohei Hattori⁹, Kazuho Horiuchi⁴, Motohiro Hirabayashi⁸, Kenji Kawamura⁸, Sumito Matoba¹ (1.Institite of Low Temperature Science, Hokkaido University, 2.Graduate School of Environmental Science, Hokkaido University, 3.Department of Earth and Environmental Engineering, Kitami Institute of Technology, 4.Graduate School of Science and Technology, Hirosaki University, 5.Graduate School of Environmental Studies, Nagoya University, 6.Hokkaido University, 7.Institute of Nature and Environmental Technology, Kanazawa University, 8.National Institute of Polar Research, 9.International Center for Isotope Effects Research, Nanjing University)

*Kaoru Kawakami^1,2, Yoshinori Iizuka², Akira Hori³, Sakiko Ishino⁴, Mahiro Sasage^1,2, Mai Matsumoto^1,2, Keita Takasugi³, Takeshi Saito², Sumito Matoba², Shohei Hattori⁵ (1.Graduate school of Environmental Science, Hokkaido University, 2.Institute of Low Temperature Science, Hokkaido University, 3.Kitami Institute of Technology, 4.Institute of Nature and Environmental Technology, Kanazawa University, 5.International Center for Isotope Effects Research, Nanjing University)

*Naoko Nagatsuka¹, Kumiko Goto-Azuma^1,2, Akane Tsushima³, Koji Fujita⁴, Sumito Matoba⁵, Yukihiko Onuma⁶, Yuki Komuro¹, Motohiro Hirabayashi¹, Jun Ogata¹, Yoshimi Tsukagawa¹, Kyotaro Kitamura¹, Teruo Aoki^1,2, Trevor James Popp⁷, Dorthe Dahl-Jensen⁷ (1.National Institute of Polar Research, 2.SOKENDAI, 3.Graduate School of Science, Chiba University, 4.Graduate School of Environmental Studies, Nagoya University, 5.Institute of Low Temperature Science, Hokkaido University, 6.Institute of Industrial Science, University of Tokyo, 7.University of Copenhagen)

*Fuki Konishi¹, Nozomu Takeuchi¹, Akane Tsushima¹, Nao Esashi², Ryu Uemura³, Sumito Matoba⁴, Iizuka Yoshinori⁵, Koji Fujita² (1.Chiba University, 2.Graduate School of Environmental Studies, Nagoya University, 3.Nagoya University, 4.Pan-Okhotsk Research Center, Institute of Low Temperature Science, Hokkaido University , 5. Institute of Low Temperature Science, Hokkaido University )

*Mahiro Sasage^1,2, Iizuka Yoshinori², Shuji Fujita^3,4, Kaoru Kawakami^1,2, Takeshi Saito², Mai Matsumoto^1,2, Keita Takasugi⁵, Sumito Matoba², Akira Hori⁵, Sakiko Ishino⁶, Shohei Hattori⁷ (1.Graduate School of Environmental Science, Hokkaido University, 2.Institute of Low Temperature Science, Hokkaido University, 3.National Institute of Polar Research, Research Organization of Information and Systems (ROIS), 4.Department of Polar Science, The Graduate University for Advanced Studies (SOKENDAI), 5.Kitami institute of Technology, 6.Institute of Nature and Environmental Technology, Kanazawa University, 7.Nanjing University)

*Nao Esashi¹, Akane Tsushima², Ryu Uemura¹, Sumito Matoba³, Yoshinori Iizuka³, Koji Fujita¹ (1.Graduate School of Environmental Studies, Nagoya University, 2.Graduate School of Science, Chiba University, 3.Institute of Low Temperature Science, Hokkaido University)

*Rigen Shimada^1,2, Masahiro Hori³, Teruo Aoki⁴, Tomonori Tanikawa², Sumito Matoba⁵, Masashi Niwano², Knut Stamnes⁶, Wei Li⁶, Nan Chen⁷ (1.Japan Aerospace Exploration Agency, 2.Meteorological Research Institute, 3.University of Toyama, 4.National Institute of Polar Research, 5.Institute of Low Temperature Science, Hokkaido University, 6.Stevens Institute of Technology, 7.National Center for Atmospheric Research)