Thu. May 24, 2018 12:00 AM - 12:00 AM
*Tatsuki Tsujimori1,2, Koshi Yagi3, Pastor-Galán Daniel1, Antonio Álvarez-Valero4 (1.Center for Northeast Asian Studies, Tohoku University, 2.Department of Earth Science, Tohoku University, 3.Hiruzen Institute for Geology and Chronology, 4.Departamento de Geología, Universidad de Salamanca)