Sun. May 26, 2019 12:00 AM - 12:00 AM
*Hiroki Aota1, Mako Ohzono2, Fumiaki Tomita3, Hiroaki Takahashi2 (1.Department of Earth and Planetary Sciences, School of Science, Hokkaido University. , 2.ISV, Faculty of Science, Hokkaido University, 3.Graduate School of Science, Hokkaido University)