*Jun Nishioka¹, Takenbu Toyota¹, Youhei Yamashita², Koji Suzuki², Aiko Murayama¹, Momoka Imai³, Tomohiro Nakamura¹, Kay I Ohshima¹, Humio Mitsudera¹ (1.Hokkaido University, Institute of low temperature sciences, 2.Faculty of Environmental Earth Science, Hokkaido University, 3.Graduate School of Environmental Science, Hokkaido University)

*YANXU SUN¹, Jun Nishioka¹, Takenobu Toyota¹, Koji Suzuki¹ (1.Hokkaido University)

*Koji Suzuki¹, Yuki Tanoue¹, Pat Wongpan², Peter Strutton², Yuri Fukai¹, Takenobu Toyota¹, Jun Nishioka¹ (1.Hokkaido University, 2.University of Tasmania)

*Tomoya Iwata¹, Ayumu Hirasawa¹, Masahiro Inomata¹, Hiroshi Kobayashi¹, Mitsuhiro Toratani³, Koji Suzuki⁴, Akira Tsukagoshi², Kenji Kato² (1.Faculty of Life and Environmental Sciences, University of Yamanashi, 2.Faculty of Science, Shizuoka University, 3.School of Architecture and Urban Planning, Tokai University, 4.Graduate School of Environmental Science, Hokkaido University)

*Yuzo Miyazaki¹, Yunhan Wang^1,2, Eri Tachibana¹, Youhei Yamashita^2,3, Koji Suzuki^2,3, Jun Nishioka¹ (1.Institute of Low Temperature Science, Hokkaido University, 2.Graduate School of Environmental Science., Hokkaido University, 3. Faculty of Environmental Earth Science)

*Toru Hirawake¹, Shintaro Takao², Hironori Yabuki¹, Koji Suzuki³, Ryosuke Makabe¹, Taiga Nakayama⁴, Hiroshi Murakami⁴ (1.National Institute of Polar Research, 2.Earth System Division, National Institute for Environmental Studies, 3.Faculty of Environmental Earth Science, Hokkaido University, 4.Earth Observation Research Center (EORC), Japan Aerospace Exploration Agency (JAXA) )

*Joji Ishizaka¹, Mitsuhiro Toratani², Toru Hirawake³, Takafumi Hirata⁴, Hiroshi Kobayashi⁵, Yuji Sakuno⁶, HIROTO HIGA⁷, Atsushi Matsuoka⁹, Shintaro Takao⁸, Koji Suzuki¹⁰ (1.Nagoya University, Institute for Space-Earth Environmental Research, 2.Faculty of Engineering, Tokai University, 3.National Polar Research Institute, 4.Arctic Research Center, Hokkaido University, 5.Graduate Faculty of Interdisciplinary Research, University of Yamanashi, 6.Graduate School of Advanced Science and Engineering, Hiroshima University, 7.Graduate School of Urban Innovation, Yokohama National University, 8.National Institute for Environmental Studied, 9.University of New Hampshire, 10.Hokkaido University, Graduate School of Environmental Science)