11:00 AM - 1:00 PM
*Shotaro Ohkawa1, Koichiro Doi2,1, Kazuki Nakamura3, Yuichi Aoyama2,1, Hiroto Nagai4 (1.The Graduate University for Advanced Studies, SOKENDAI, 2.National Institute of Polar Research, 3.College of Engineering, Nihon University, 4.School of Education, Waseda University)