*Akane Tsushima¹, Vasileios Gkinis², Kumiko Goto-Azuma³, Sumito Matoba⁴, Hideaki Motoyama³ (1.Research Institute for Humanity and Nature, 2.Niels Bohr Institute, University of Copenhagen, 3.National Institute of Polar Research, 4.Institute of Low Temperature Science, Hokkaido University)

*Ikumi Oyabu¹, Kenji Kawamura^1,2,3, Kumiko Goto-Azuma^1,2, Kyotaro Kitamura¹, Takakiyo Nakazawa⁴, Shuji Aoki⁴, Edward Brook⁵, Thomas Blunier⁶ (1.National Institute of Polar Research, Research Organization of Information and Systems, 2.SOKENDAI (The Graduate University of Advanced Studies), 3.Japan Agency for Marine Science and Technology, 4.Tohoku University, 5.Oregon State University, 6.University of Copenhagen)

*Kumiko Goto-Azuma^1,2, Motohiro Hirabayashi¹, Jun Ogata¹, Kyotaro Kitamura¹, Kenji Kawamura^1,2, Yoshimi Ogawa-Tsukagawa¹, Dallymayr Remi¹, Fumio Nakazawa^1,2, Kaori Fukuda¹, Miho Arai³, Shuji Fujita^1,2, Hideaki Motoyama^1,2 (1.National Institute of Polar Research, 2.SOKENDAI, 3.Yamagata University)

*Miho Arai¹, Kenji Kawamura^2,3,4, Kyotaro Kitamura², Kumiko Goto-Azuma^2,3, Jun Ogata², Remi Dallmayr², Fumio Nakazawa^2,3, Motohiro Hirabayashi², Takakiyo Nakazawa⁵, Shuji Aoki⁵, Toshitaka Suzuki¹ (1.Graduate School of Science and Engineering, Yamagata University, 2.National Institute of Porlar Research, 3.SOKENDAI, 4.JAMSTEC, 5.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University)

*Akane Tsushima¹, Vasileios Gkinis², Kumiko Goto-Azuma³, Sumito Matoba⁴, Hideaki Motoyama³ (1.Research Institute for Humanity and Nature, 2.Niels Bohr Institute, University of Copenhagen, 3.National Institute of Polar Research, 4.Institute of Low Temperature Science, Hokkaido University)

Fumio Nakazawa^1,2, *Naoko Nagatsuka¹, Kumiko Goto-Azuma^1,2, Dorthe Dahl-Jensen³, Jørgen Peder Steffensen³ (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University of Advanced Studies), 3.Niels Bohr Institute, University of Copenhagen)

Fumio Nakazawa^1,2, *Naoko Nagatsuka¹, Kumiko Goto-Azuma^1,2, Dorthe Dahl-Jensen³, Jørgen Peder Steffensen³ (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University of Advanced Studies), 3.Niels Bohr Institute, University of Copenhagen)

*Tomotaka Saruya¹, Koki Nakajima¹, Wataru Shigeyama², Morimasa Takata¹, Tomoyuki Homma¹, Nobuhiko Azuma¹, Kumiko Goto-Azuma^2,3 (1.Nagaoka University of Technology, 2.SOKENDAI (The Graduate University for Advanced Research), 3.National Institute of Polar Research)

*Kenji Kawamura^1,2,3, Shin Sugiyama⁴, Ryu Uemura⁶, Hideaki Motoyama^1,2, Takanobu Sawagaki⁵, Iizuka Yoshinori⁴, Kazuho Horiuchi⁷, Shuji Aoki⁸, Kumiko Goto-Azuma^1,2, Shuji Fujita^1,2, Osamu Seki⁴, Motohiro Hirabayashi¹, Ikumi Oyabu¹ (1.National Institute of Polar Research, Research Organization of Information and Systems, 2.SOKENDAI, 3.JAMSTEC, 4.Hokkaido University, 5.Hosei University, 6.University of Ryukyus, 7.Hirosaki University, 8.Tohoku University)