*Yair Rosenthal¹, Samantha Claudia Bova¹, Zhengyu Liu², Mi Yan³ (1.Rutgers University, 2.Ohio State University, 3.Nanjing Normal University)

*Naoto Fukuyo^1,2, Anthony Purcell³, Geoffrey Clark⁴, Phillip Parton⁴, Yusuke Yokoyama^1,2 (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Department of Earth and Planetary Sciences, Faculty of Science, The University of Tokyo, 3.Research School of Earth Sciences, The Australian National University, 4.College of Asia and the Pacific, Australian National University)

*Shota Amekawa¹, Akihiro Kano¹, Kenji Kashiwagi², Taiki Mori³, Fumito Shiraishi⁴, Chuan-Chou Shen^5,6,7 (1.Graduate School of Science, The University of Tokyo, 2.Department of Environmental Biology and Chemistry, Faculty of Science, University of Toyama, 3.Graduate School of Integrated Sciences for Global Society, Kyushu University, 4.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 5.High-precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, 6.Global Change Research Center, National Taiwan University, 7.Research Center for Future Earth, National Taiwan University)

*Wataru Sano¹, Kazuhiko Fujita², Shoko Hirabayashi¹, Yusuke Yokoyama³, Yosuke Miyairi³, Lauren Trent Toth⁴, Richard Aronson⁵, Hironobu Kan¹ (1.Graduational School of Integrated Sciences for Global Socienty, Kyushu University, 2.Faculty of science, University of Ryukyus, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.U.S. Geological Survey, 5.Florida Institute of Technology)

*Kazuaki Hori¹, Kohei Ohata¹, Yuji Ishii^2,3 (1.Nagoya Univ., 2.JSPS, 3.AIST)

*RYO NAKANISHI^1,2, Juichiro Ashi^1,2,3, Yusuke Yokoyama^1,3, Yosuke Miyairi¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Graduate School of Frontier Sciences, The University of Tokyo, 3.Graduate School of Science, The University of Tokyo)

*Kaoru Kashima¹, Yu Fukumoto², Tsuyoshi Haraguchi³ (1.Department of Earth and Planetary Sciences, Kyushu University, 2.Ritsumeikan University, 3.Osaka City University)

*Yoshiki Sato¹, Atsushi Urabe² (1.Geological Survey of Japan, Advanced Industrial Science and Technology, 2.Research Institute for Natural Hazards and Disaster Recovery, Niigata University)

*Futoshi Nanayama^1,2, Tatsuhiko Yamaguchi³, Nakanishi Toshimichi⁴, Tomohiro Tsuji⁵, Michiharu Ikeda⁵, Kondo Yasuo⁶, Michiko Miwa⁷, Shinji Sugiyama⁸, Kazunari Kimura⁹ (1.Geological Survey of Japan, AIST, 2.CWMD, Kumamoto University, 3.National Museum of Nature and Science, 4.Japan Atomic Energy Agency, 5.Shikoku Research Institute Inc., 6.Kochi University, 7.JAPEX Research Center, 8.Paleo Environment Research Center, 9.Naiba Ehime Branch)

*Yuji Ishii^1,2, Toru Tamura², Ben Bunnarin³ (1.Research Fellow of the Japan Society for the Promotion of Science, 2.Geological Survey of Japan, AIST, 3.Department of Geology, GDMR, MIME, Cambodia)