10:15 AM - 10:30 AM
*Atena SHIZUYA1, Kunio KAIHO1, Zhong-qiang CHEN2, Paul GORJAN3, Masahiro OBA1, Satoshi TAKAHASHI4 (1.Grad. Sch. of Sci., Tohoku Univ., 2.China University of Geosciences, 3.Washington University in St. Louis, 4.School of Science, The Univ. of Tokyo)