*Akane Tsushima¹, Mask Sano², Sojiro Sunako³, Podolskiy Evgeny⁴, Yoga Sato³, Koji Fujita ³ (1.Research Institute for Humanity and Nature, 2.Waseda University, 3.Graduate School of Environmental Studies, Nagoya University, 4.Hokkaido Univ. Arctic Research Center)

*Akira Harada¹ (1.Institute of Industrial Science, The University of Tokyo, Yoshimura Lab)

*Shunsuke Takeuchi¹, Nozomu Takeuchi¹, Yoichiro Hori¹ (1.Chiba University)

*Mai Shibata¹, Satoru Yamaguchi², Koji Fujita³, Satoru Adachi², Takuto Ando⁴, Shuji Fujita⁵, Akira Hori⁶, Teruo Aoki⁷, Iizuka Yoshinori⁸ (1.Graduate School of Environment School, Hokkaido University , 2.The National Research Institute for Earth Science, 3.Graduate School of Environmental Studies, Nagoya University, 4. Arctic Research Center, Hokkaido University, 5.National Institute of Polar Research, 6.Department of Civil and Environmental Engineering, Kitami Institute of Technology, 7.Graduate School of Natural Science and Technology, Okayama University, 8. Institute of Low Temperature Science, Hokkaido University)

*Ryu Uemura¹, Kosuke Masaka¹, Risei Matsumoto¹, Miki Uemura¹, Yoshinori Iizuka², Motohiro Hirabayashi³, Hideaki Motoyama³ (1.University of the Ryukyus, 2.Hokkaido University, 3.National Institute of Polar Research)

*Fumio Nakazawa^1,2, Kenji Kawamura^1,2, Ikumi Oyabu¹, Hiroshi Ohno³, Konosuke Sugiura⁴, Shuji Fujita^1,2, Kumiko Goto-Azuma^1,2, Hideaki Motoyama^1,2 (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University of Advanced Studies), 3.Kitami Institute of Technology, 4.University of Toyama)

*Fuyuki SAITO¹, Ayako Abe-Ouchi^2,1, Shun Tsutaki², Takashi Obase² (1.JAMSTEC, 2.AORI Univ. Tokyo)

*Shun Tsutaki¹, Ayako Abe-Ouchi^1,2, Ralf Greve³, Fuyuki SAITO², Heinz Blatter⁴, Takashi Obase¹, Shuji Fujita^5,6, Kenji Kawamura^5,6, Kenny Matsuoka⁷ (1.The University of Tokyo, 2.JAMSTEC, 3.Hokkaido University, 4.ETH Zurich, 5.National Institute of Polar Research, 6.SOKENDAI, 7.Norwegian Polar Institute)

*Rumi Ohgaito¹, Tomohiro Hajima¹, Hiroaki Tatebe¹, Ryouta O'ishi², Akitomo Yamamoto¹, Manabu Abe¹, Ayako Abe-Ouchi^2,1, Michio Kawamiya¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.U. Tokyo, AORI)

*Ryouta O'ishi¹, Ayako Abe-Ouchi^1,2, Takashi Obase¹ (1.Atmosphere and Ocean Research Institute, the Universitoy of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology)

*Akitomo Yamamoto¹, Ayako Abe-Ouchi^2,1 (1.Japan Agency for Marine-Earth Science and TechnologyAtmosphere and Ocean Research Institute, 2.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Takahito Mitsui¹, Ayako Abe-Ouchi¹, Sam Sherriff-Tadano¹, Wing-Le Chan¹ (1.The University of Tokyo )