9:45 AM - 10:00 AM
*Masakazu Fujii1,2, Hiroshi Sato3, Tatsuo Nozaki4, Yutaro Takaya5 (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies (SOKENDAI), 3.Senshu University, 4.Japan Agency for Marine-Earth Science and Technology, 5.Waseda University)