2:30 PM - 2:45 PM
*Xiaoqiu Yang1, Weiren Lin2,3, Osamu Tadai4, Xin Zeng1 (1.South China Sea Institute of Oceanology, Chinese Academy of Sciences, 2.Graduate School of Engineering, Kyoto University, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 4.Marine Works Japan Ltd.)