16:15 〜 16:30
*Yohey Suzuki1、Ayaka Tokumaru1、Yanbei Zhu2、Akira Usui3 (1.Graduate School of Science, The University of Tokyo、2.National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST)、3.Geology Department, Kochi University)