*Tomoaki Morishita^1,2,3, Naoto Hirano⁴, Hirochika Sumino⁵, Hiroshi Sato⁶, Tomoyuki Shibata⁷, Masako Yoshikawa⁷, Shoji Arai¹, Akihiro Tamura¹ (1.Kanazawa University, 2.JAMSTEC, 3.Columbia University, 4.Tohoku University, 5.University of Tokyo, 6.Senshu University, 7.Hiroshima University)

*Hiroshi Sato¹, Shiki Machida², Ryoko Senda³ (1.School of Business Administration, Senshu University, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3.Faculty of Social and Cultural Studies, Kyushu University)

*Masakazu Fujii^1,2, Hiroaki Koge³, Hiroshi Sato⁴, Kyoko Okino⁵, Chiori Tamura⁵, ZHOU JINYU⁵, Kosuke Inoue⁵ (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies, SOKENDAI , 3.AIST, 4.Senshu University, 5.Atmosphere and Ocean Research Institute, UTokyo)

*Yukiko Kozaka¹, Katsuyoshi Michibayashi², Yui Kouketsu², Yuki Tokuda³, Hiroshi Sato⁴ (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.Department of Earth & Planetary Sciences, Graduate School of Environmental Studies, Nagoya University, 3.Faculty of Environmental Studies, Tottori University of Environmental Studies, 4.School of Business Administration, Senshu University)

*Minoru Ikehara¹, Hiroshi Sato², Masakazu Fujii³, Keiko Takehara⁴ (1.Center for Advanced Marine Core Research, Kochi University, 2.Senshu University, 3.National Institute of Polar Research, 4.Soka University)

*Hiroshi Sato¹, Masakazu Fujii², Minoru Ikehara³, Keiko Takehara⁴ (1.School of Business Administration, Senshu University, 2.National Institute of Polar Research and SOKENDAI, 3.Center for Advanced Marine Core Research, Kochi University, 4.SOKA University)

*Masakazu Fujii^1,2, Minoru Ikehara³, Hiroshi Sato⁴, Keiko Takehara⁵, Takuya Itaki⁶, Yoshifumi Nogi^1,2, Yasuyuki Nakamura⁷ (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies, SOKENDAI , 3.Center for Advanced Marine Core Research, Kochi University, 4.Senshu University, 5.SOKA University, 6.Geological Survey of Japan, AIST, 7.Japan Agency for Marine Earth Science and Technology)