*Tomoaki Morishita¹, Muhamad Asyraf Aminuddin¹, Takayuki Ushikubo², Kenji Shimizu², Ryoko Senda³, Masako Yoshikawa⁴, Keita Itano⁵, Akihiro Tamura¹ (1.Kanazawa University, 2.Kochi Core Center, JAMSTEC, 3.Kyushu University, 4.Hiroshima University, 5.Akita University)

*Hiroshi Sato¹, Shiki Machida², Ryoko Senda³, Osamu Ishizuka⁴, Christine Meyzen⁵, Michael Bizimis⁶, Taichi Sato⁴, Masakazu Fujii^7,8, Yoshifumi Nogi^7,8 (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, 4.Geological Survey of Japan, AIST, 5.University of Padova, 6.University of South Carolina, 7.National Institute of Polar Research, 8.SOKENDAI)