11:45 AM - 12:00 PM
*DEVIKA S PANICKER1, Jun Goto2, Tomokazu Hokada3, Toshiro Takahashi4, Satish Kumar Madhusoodhan4 (1.Graduate school of science and technology, Niigata University, 2.Institute for Research Administration, Niigata University, 3.National Institute of Polar Research, Tokyo 190-8518, Japan, 4.Department of Geology, Faculty of science, Niigata University)