*Ikumi Oyabu^1,2, Kenji Kawamura^1,2,3, Shuji Fujita^1,2, Ryo Inoue², Hideaki Motoyama^1,2, Kotaro Fukui⁴, Motohiro Hirabayashi¹, Yu Hoshina⁵, Naoyuki Kurita⁵, Fumio Nakazawa^1,2, Hiroshi Ohno⁶, Konosuke Sugiura⁷, Toshitaka Suzuki⁸, Shun Tsutaki^1,2, Ayako Abe-Ouchi⁹, Masashi Niwano¹⁰, Frédéric Parrenin¹¹, Fuyuki SAITO³, Masakazu Yoshimori⁹ (1.National Institute of Polar Research, Research Organization of Information and Systems, 2.Graduate Institute for Advanced Studies, SOKENDAI, 3. Japan Agency for Marine Science and Technology, 4.Tateyama Caldera Sabo Museum, 5.Nagoya University, 6.Kitami Institute of Technology, 7.University of Toyama, 8.Yamagata University, 9.Atmosphere and Ocean Research Institute, The University of Tokyo, 10.Meteorological Research Institute, Japan Meteorological Agency, 11. Institut des Géosciences de l’Environnement, France)

*Ikumi Oyabu^1,2, Kenji Kawamura^1,2, Christo Buizert³, Frédéric Parrenin⁴, Ryu Uemura⁵, Motohiro Hirabayashi¹, Jun Ogata¹, Kyotaro Kitamura¹, Kaori Fukuda¹, Shuji Fujita^1,2, Tomotaka Saruya¹, Kumiko Goto-Azuma^1,2 (1.National Institute of Polar Research, Research Organization of Information and Systems, 2.Graduate Institute for Advanced Studies, SOKENDAI, 3.Oregon State University, 4. Institut des Géosciences de l’Environnement, 5.Nagoya University)

*Tomotaka Saruya¹, Atsushi Miyamoto², Shuji Fujita^1,3, Kumiko Goto-Azuma^1,3, Motohiro Hirabayashi¹, Akira Hori⁴, Makoto Igarashi¹, Yoshinori Iizuka⁵, Takao Kameda⁴, Hiroshi Ohno⁴, Wataru Shigeyama³, Shun Tsutaki^1,3 (1.National Institute of Polar Research, 2. Institute for the Advancement of Graduate Education, Hokkaido University, 3.Polar Science Program, Graduate Institute for Advanced Studies, SOKENDAI, 4.Kitami Institute of Technology, 5.Institute of Low Temperature Science, Hokkaido University)

*Shuji Fujita^1,2, Tomotaka Saruya¹, Motohiro Hirabayashi¹, Kumiko Goto-Azuma^1,2, Jun Ogata¹, kaori Fukuda¹, kyotaro Kitamura¹, Hiroshi Ohno³, Iizuka Yoshinori⁴ (1.National Institute of Polar Research, Research Organization of Information and Systems(ROIS), 2.Graduate Institute for Advanced Studies, SOKENDAI, Department of Advanced Studies,, 3.Kitami Insititute of Technology, Japan, 4.ILTS, Hokkaido University Japan)

*Ryo Inoue¹, Shuji Fujita^1,2, Kenji Kawamura^1,2,3, Ikumi Oyabu^1,2, Fumio Nakazawa^1,2, Hideaki Motoyama^1,2, Teruo Aoki² (1.Graduate Institute for Advanced Studies, SOKENDAI, 2.National Institute of Polar Research, 3.Japan Agency for Marine-Earth Science and Technology)

*Mai Matsumoto^1,2, Yoshinori Iizuka², Teruo Aoki³, Satoru Adachi⁴, Tomotaka Saruya³, Akihiro Hachikubo⁵, Kaoru Kawakami², Takeshi Saito², Sumito Matoba², Shuji Fujita^3,6 (1.Graduate School of Environmental Science, Hokkaido University, 2.Institute of Low Temperature Science, Hokkaido University, 3.National Institute of Polar Research, 4.Snow and Ice Research Center, NIED, 5.Kitami institute of Technology, 6.The Graduate University for Advanced Studies, SOKENDAI)

*Ikumi Oyabu^1,2, Kenji Kawamura^1,2, Shuji Fujita^1,2, Kumiko Goto-Azuma^1,2, Christo Buizert³, Motohiro Hirabayashi^1,2, Hideaki Motoyama^1,2 (1.National Institute of Polar Research, Research Organization of Information and Systems, 2.Graduate Institute for Advanced Studies, SOKENDAI, 3.Oregon State University)