4:00 PM - 4:15 PM
*Akito Ishikawa1, Keisuke Shimizu2, Yukinobu Isowa3, Takeshi Takeuchi4, Keiji Kito3, Manabu Fujie4, Michinari Sunamura1, Nori Satoh4, Kazuyoshi Endo1 (1.University of Tokyo, Graduate School of Science, Department of Earth and Planetary Science, 2.Japan Agency for Marine-Earth Science and Technology, 3.Meiji University, School of Agriculture, 4.Okinawa Institute of Science and Technology Graduate University)