*Shoko Hirabayashi^1,2,3, Yusuke Yokoyama^2,3, Atsushi Suzuki⁴, Tezer Esat⁵, Yosuke Miyairi², Takahiro Aze², Fernando Siringan⁶, Yasuo Maeda⁷, Hironobu Kan¹ (1.Faculty of Social and Cultural Studies, Kyushu University, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 4.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 5.Research School of Earth Sciences, The Australian National University, 6.Marine Science Institute, University of the Philippines, 7.Institute of Natural and Environmental Sciences, University of Hyogo)

*Yusuke Yokoyama¹, Yosuke Miyairi¹, Takahiro AZE¹ (1.Atmosphere and Ocean Research Institute, University of Tokyo)

*Konomi Suda¹, Takahiro AZE², Yosuke Miyairi¹, Yusuke Yokoyama², Yohei Matsui^2,3, Hisahiro Ueda³, Takuya Saito³, Tomohiko Sato⁴, Yusuke Sawaki², Ryosuke Nakai¹, Hideyuki Tamaki¹, Hiroshi A Takahashi¹, Noritoshi Morikawa¹ (1.National Institute of Advanced Industrial Science and Technology, 2.The University of Tokyo, 3.Japan Agency for Marine-Earth Science and Technology, 4.Tokyo Institute of Technology)

*Norikatsu Akizawa¹, Akira Miyake², Akira Tsuchiyama^3,4, Yusuke Yokoyama¹, Takahiro AZE¹, Hisashi Asanuma⁵ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Graduate School of Science, Kyoto University, 3.Research Organization of Science and Technology, Ritsumeikan University, 4.Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, 5.Geochemical Research Center, The University of Tokyo)

*Adam David Sproson^1,2, Yusuke Yokoyama^1,2, Yoshinori Takano², Rebecca Totten Minzoni³, Bethany Behrens¹, Yosuke Miyairi¹, Takahiro AZE¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Department of Biogeochemistry, Japanese Agency for Marine-Earth Science and Technology, 3.Department of Geological Sciences, The University of Alabama)

*Adam David Sproson^1,2, Toshihiro Yoshimura², Takahiro Aze¹, Yusuke Yokoyama^1,2, Naohiko Ohkouchi², Tsuyoshi Ishikawa³, Shigeyuki Wakaki³ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Department of Biogeochemistry, Japan Agency for Marine-Earth Science and Technology, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)