11:30 AM - 11:45 AM
*Daisuke Hirano1, Takeshi Tamura2, Shuki Ushio2, Kay I. Ohshima1, Daisuke Simizu2, Kazuya Ono1, Tomohide Noguchi3, Shigeru Aoki1 (1.Institute of Low Temperature Science, Hokkaido University, 2.National Institute of Polar Research, 3.Marine Works Japan)