4:15 PM - 4:30 PM
*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)