11:00 AM - 1:00 PM
Ryota Hata2, *Jun Kameda1, Yohei Hamada3, Asuka Yamaguchi4, Noriyuki Suzuki1 (1.Earth and Planetary System Science Department of Natural History Sciences, Graduate School of Science, Hokkaido University, 2.Graduate School of Science, Hokkaido University, 3.Japan Agency for Marine-Earth Science and Technology Kochi Institute for Core Sample Research, 4.Atomosphere and Ocean Research Institute, The University of Tokyo)