4:15 PM - 4:30 PM
*Shohei Albert Tomita1, Katsuaki Koike1, Tada-nori Goto2, Katsuhiko Suzuki3, Takafumi Kasaya3 (1.Graduate School of Engineering, Kyoto University, 2.Graduate School of Life science, University of Hyogo, 3.Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology (JAMSTEC))