*Ikumi Oyabu¹, Kenji Kawamura^1,2,3, Christo Buizert⁴, Frédéric Parrenin⁵, Anais Orsi⁶, Kyotaro Kitamura¹, Shuji Aoki⁷, Takakiyo Nakazawa⁷ (1.National Institute of Polar Research, Research Organization of Information and Systems, 2.The Graduate University for Advanced Studies (SOKENDAI), 3.Japan Agency for Marine Science and Technology (JAMSTEC), 4.Oregon State University, USA, 5.Institut des Géosciences de l'Environnement, Université Grenoble Alpes, France, 6.Laboratoire des Sciences du Climat et de l'Environnement, Université Paris-Saclay, France, 7.Tohoku University)

*Kenji Kawamura^1,3,4, Ayako Abe-Ouchi², Shuji Fujita^1,4, Prasad Gogineni⁵, David Braaten⁶, Kenichi Matsuoka⁷, Fuyuki SAITO³, Takashi Obase², Fumio Nakazawa^1,4, Shun Tsutaki^1,4, Ikumi Oyabu¹, Fernando Rodriguez-Morales⁶, John Paden⁶, Drew Taylor⁵, Elisabeth Isaksson⁷, Geir Maholdt⁷ (1.National Institute of Polar Research, Research Organization of Information and Systems, 2.University of Tokyo, 3.JAMSTEC, 4.SOKENDAI, 5.University of Alabama, 6.University of Kansas, 7.Norwegian Polar Institute)

*Ryo Inoue¹, Shuji Fujita^2,1, Kenji Kawamura^2,1,3, Ikumi Oyabu², Fumio Nakazawa^2,1, Hideaki Motoyama^2,1 (1.The Graduate University for Advanced Studies, 2.National Institute of Polar Research, 3.Japan Agency for Marine-Earth Science and Technology)

*Ikumi Oyabu¹, Kenji Kawamura^1,2,3, Shuji Fujita^1,2, Ryo Inoue², Hideaki Motoyama^1,2, Kotaro Fukui⁴, Motohiro Hirabayashi¹, Hoshina Yu⁵, 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.The Graduate University 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, Université Grenoble Alpes)