4:45 PM - 5:00 PM
*Takashi Mikouchi1, Akira Yamaguchi2, Naoki Shirai3, Mutsumi Komatsu4, Shinichi Kawakami5 (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 2.Antarctic Meteorite Research Center, National Institute of Polar Research, 3.Department of Chemistry, Tokyo Metropolitan University, 4.The Center for the Promotion of Integrated Sciences, The Graduate University for Advanced Studies (SOKENDAI), 5.Faculty of Education, Gifu Shotoku Gakuen University)