5:15 PM - 6:30 PM
*Takuma Katori1, Kenta Kobayashi2, Masakazu Niwa3, Mayuko Shimizu3, Tetsuya Komatsu3, Ken-ichi Yasue3, Yasuharu Horiuchi3 (1.Graduate School of Science & Technology, Niigata University, 2.Department of Geology, Faculty of Science, Niigata University, 3.Japan Atomic Energy Agency)