11:00 AM - 1:00 PM
*Saiko Sugisaki1, Jan-Pieter Buylaert2, Andrew Murray3, Ryuji Tada4 (1.Geological Survey of Japan, AIST , 2.Department of Physics, Technical University of Denmark, 3.Nordic Laboratory for Luminescence Dating, Department of Earth Sciences, Aarhus University, 4.Institute of Geo-Cosmology, Chiba Institute of Technology )