*Vigan Mensah1, Yoshihiro Nakayama1, Masakazu Fujii2, Yoshifumi Nogi2, Kay I. Ohshima1 (1.Institute of Low Temperature Science, 2.National Institute of Polar Research)
convener:Osamu Seki(Institute of Low Temperature Science, Hokkaido University), Akira Oka(Atmosphere and Ocean Research Institute, The University of Tokyo), Yoshifumi Nogi(National Institute of Polar Research), Robin Elizabeth Bell(Lamont Doherty Earth Observatory)