10:45 AM - 12:15 PM
*Lihito Yoshida1, Yoshihiro Tomikawa2,1, Mitsumu K Ejiri2,1, Masashi Kohma3, Kaoru Sato3 (1.the Graduate University for Advanced Studies, 2.National Institute of Polar Research, 3.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo)