9:00 AM - 9:15 AM
*Norikatsu Akizawa1, Gretchen L. Früh-Green2, Akihiro Tamura3, Chiori Tamura1, Tomoaki Morishita3 (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Department of Earth Sciences, Eidgenössische Technische Hochschule-Zürich, 3.Institute of Science and Engineering, Kanazawa University)