*Yusuke Yokoyama¹, Tezer M Esat⁹, William G Thompson¹⁰, Alexandar L Thomas¹¹, Jody W Webster², Yosuke Miyairi¹, Chikako Sawada¹, Takahiro AZE¹, Hiroyuki Matsuzaki¹, Jun'ichi Okuno³, Stewart Fallon⁹, Juan-Carlos Braga¹², Marc Humblet⁴, Yasufumi Iryu⁵, Donald C Potts¹³, Kazuhiko Fujita⁶, Atsushi Suzuki⁷, Hironobu Kan⁸ (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.University of Sydney, Australia, 3.National Institute of Polar Research, 4.Nagoya University, 5.Tohoku University, 6.University of the Ryukyus, 7.The Geological Survey of Japan, AIST, 8.Kyushu University, 9.Research School of Earth Sciences, The Australian National University, Australia, 10.Woods Hole Oceanographic Institute, USA, 11.University of Edinburgh, UK, 12.Universidad de Granada, Spain, 13.University of California Santa Cruise, USA)

*Hiroto Kajita^1,2,3,4, Naomi Harada⁵, Miyako Sato⁵, Nanako Ogawa¹, Yusuke Yokoyama^1,2,4, Chikako Sawada¹, Yosuke Miyairi¹, Masayuki Utsunomiya³, Atsushi Suzuki³, Hodaka Kawahata^1,2,3 (1.Atmosphere and Ocean Research Institute, The University of Tokyo, Japan, 2.Department of Earth and Planetary Science, Graduate school of Science, The University of Tokyo, Japan, 3. Research Institute of Geology and Geoinformation, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), Japan, 4.Department of Biochemistry, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Japan, 5.Research and Development Center for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Japan)

*Hiroto Kajita^1,2,3,4, Naomi Harada⁵, Miyako Sato⁵, Nanako Ogawa¹, Yusuke Yokoyama^1,2,4, Chikako Sawada¹, Yosuke Miyairi¹, Masayuki Utsunomiya³, Atsushi Suzuki³, Hodaka Kawahata^1,2,3 (1.Atmosphere and Ocean Research Institute, The University of Tokyo, Japan, 2.Department of Earth and Planetary Science, Graduate school of Science, The University of Tokyo, Japan, 3. Research Institute of Geology and Geoinformation, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), Japan, 4.Department of Biochemistry, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Japan, 5.Research and Development Center for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Japan)