*Ryosuke Yanagisawa¹, Koichi Sakakibara¹, Hirochika Sumino², Kou Takahashi¹, Nanae Fukushima³, Junichi Yamamoto⁴, Terumi Ejima¹ (1.Faculty of Science, Shinshu University, 2.Research Center for Advanced Science and Technology, The University of Tokyo, 3.Graduate School of Arts and Sciences, The University of Tokyo, 4.Suwa Seiryo high school, Suwa, Nagano)

*Nanae Fukushima¹, Hirochika Sumino², Tomoaki Morishita³, Juan Miguel Guotana⁴, Ikuya Nishio⁴, Kenichiro Tani⁵, Pedro Waterton⁶, Kristoffer Szilas⁶, Hikaru Sawada⁸, Masafumi Murayama⁷ (1.Graduate School of Arts and Sciences, The University of Tokyo, 2.Research Center for Advanced Science and Technology, The University of Tokyo, 3.School of Geoscience and Civil Engineering, College of Science and Technology, Kanazawa University, 4.Graduate School of Natural Science and Technology, Kanazawa University, 5.Department of Geology and Paleontology, National Museum of Nature and Science, 6.Department of Geosciences and Natural Resource Management, University of Copenhagen, 7.Faculty of Agriculture and Marine Science, Kochi University, 8.Japan Marine Science and Technology Center)

*Hirochika Sumino¹, Masao Fukagawa², Nanae Fukushima², Jie Ren², Nicholas Dygert³ (1.Research Center for Advanced Science and Technology, 2.Graduate School of Arts and Sciences, The University of Tokyo, 3.Department of Earth and Planetary Sciences, University of Tennessee)