*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)

*Ikumi Oyabu¹, Kenji Kawamura^1,2,3, Kyotaro Kitamura¹ (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)

*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)