9:45 AM - 10:00 AM
*Jun Arimoto1, Reishi Takashima2, Hiroshi Nishi2, Yuji Orihashi3, Toshiro Yamanaka4 (1.Department of Earth Science, Graduate School of Science, Tohoku University, 2.The Center for Academic Resources and Archives, Tohoku University, 3.Department of Earth and Environmental Sciences, Graduate School of Hirosaki University, 4.Tokyo University of Marine Science and Technology)