15:30 〜 15:45
*Yechan Jeon1, Jung Hun Seo1, Tatsuo Nozaki2, Marcel Guillong3, Sung-Hyun Park4 (1. School of Earth and Environmental Sciences, Seoul National University, Republic of Korea, 2. Faculty of Science and Engineering, Waseda University, Tokyo, Japan, 3. Department of Earth Sciences, ETH Zurich, Switzerland, 4. Korea Polar Research Institute, Incheon, Republic of Korea)