11:00 AM - 1:00 PM
*Kohei Masaoka1, Yuki Morono2, Naotaka Tomioka2, Go-Ichiro Uramoto3, Yuhji Yamamoto3, Masao Ohno1 (1.Kyushu University, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 3.Kochi University)