5:15 PM - 6:30 PM
*Kazuki Kikuchi1, Tomoki Nakamura2, Daisuke Nakashima2, Keisuke Nagao3, Naoya Imae4, Akira Yamaguchi4, Hideyasu Kojima4 (1.Department of Earth and Planetary Materials Sciences, FacultyGraduate School of Science, Tohoku University, 2.Department of Earth and Planetary Materials Sciences, Faculty of Science, Tohoku University, 3.Korea Polar Research Institute, 4.National Institute of Polar Research)