14:30 〜 14:45
*DRIPTA DUTTA1、Takeshi Imayama1、Dyuti Prakash Sarkar2、Jun-ichi Ando2、Kaushik Das2 (1.Research Institute of Frontier Science and Technology, Okayama University of Science, Okayama 7000005, Japan、2.Department of Earth and Planetary Systems Science, Hiroshima University, Higashi Hiroshima 7398526, Japan)