*Hitoshi Hasegawa¹, Hisao Ando², Nagayoshi Katsuta³, Yasushi Muraki⁴, Niiden Ichinnorov⁵, Masafumi Murayama⁶, Koshi Yamamoto⁷, Tohru Ohta⁸, Takashi Hasegawa⁹, Masanobu Yamamoto¹⁰, Noriko Hasebe¹¹, Ulrich Heimhofer¹², Masayuki Ikeda¹³, Shoji Nishimoto¹⁴, Koichi Yamaguchi¹⁵, Fumio Abe⁴, Ryuji Tada¹⁶ (1.Faculty of Science and Technology, Kochi University, 2.Department of Earth Sciences, Faculty of Science, Ibaraki University, 3.Faculty of Education, Gifu University, 4.Institute for Space-Earth Environmental Research, Nagoya University, 5.Institute of Paleontology and Geology, Mongolian Academy of Sciences, 6.Faculty of Agriculture and Marine Sciences, Kochi University, 7.Department of Earth and Environmental Studies, Nagoya University, 8.Faculty of Education and Integrated Arts and Sciences, Waseda University, 9.Faculty of Science, Kanazawa University, 10.Faculty of Environmental Earth Science, Hokkaido University, 11.Institute of Nature and Environmental Technology, Kanazawa University, 12.Institut für Geologie, Leibniz Universität Hannover, 13.Institute of Geoscience, Shizuoka University, 14.Nagoya City Science Museum, 15.Nagoya Municipal Industrial Research Institute, 16.Department of Earth and Planetary Science, the University of Tokyo)

*Hiroshi Nishi¹, Keita Omatsu², Reishi Takashima¹ (1.The Center for Academic Resources and Archives, The Tohoku Museum Tohoku University, 2.Energy Business Division, OYO Corporation )

*Ryusei Kuma¹, Hitoshi Hasegawa², Koshi Yamamoto¹, Masayuki Ikeda³, J. Whiteside⁴ (1.Nagoya University, 2.Kochi University, 3.Shizuoka University, 4.Southampton University)

*Kosuke T. Goto¹, Maria Luisa Tejada², Gregory Ravizza³, Takashi Ito⁴, Junichiro Kuroda^5,2, Katsuhiko Suzuki² (1.Geological Survey of Japan, 2.JAMSTEC, 3.Hawaii University, 4.Ibaraki University, 5.University of Tokyo)

*Keiji Horikawa¹, Boo-Keun Khim², Yoshihiro Asahara³ (1.Graduate School of Engineer and Science, University of Toyama, 2.Department of Oceanography, Pusan National University, 3.Graduate School of Environmental Studies, Nagoya University,)

*Yuta Isaji^1,2, Hodaka Kawahata¹, Yoshinori Takano², Nanako O. Ogawa², Junichiro Kuroda¹, Toshihiro Yoshimura², Stefano Lugli³, Vinicio Manzi⁴, Marco Roveri⁴, Naohiko Ohkouchi² (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Dipartimento di Scienze Chimiche e Geologiche, Università degli Studi di Modena e Reggio Emilia, 4.Dipartimento di Scienze Chimiche, della Vita e della Sostenibilità Ambientale, University of Parma)