2:35 PM - 2:50 PM
*Shuto SUGAI1, Hidemi TANAKA1, Shuji TERUSAWA1, Fumiaki TSUNOMORI2, Masaki MURAKAMI3, Kuniyo KAWABATA2 (1.School of Science, The University of Tokyo, 2.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 3.OYO Corporation)