10:00 AM - 10:15 AM
*Tokuta Yokohata1, Kazuyuki Saito2, Tomohiro Hajima2, Akihiko Ito1, Kumiko TAKATA1, Hiroshi Ohno3, Go Iwahana4, Hirokazu Machiya2, Tetsuo Sueyoshi5 (1.National Institute for Environmental Studies, 2.Japan Agency for Marine-Earth Science and Technology, 3.Kitami Institute of Technology, 4.Alaska University, 5.National Institute for Polar Research)