*Kana Otomura¹, Kazuo Kawasaki¹, Keiji Horikawa¹ (1.University of Toyama)

*Takayuki Uchida¹, Yoshimi Kubota², Keiji Horikawa³, Masafumi MURAYAMA⁴, Takuya Sagawa⁵ (1.Graduate School of Natural Science and Technology. Kanazawa University , 2.National Museum of Nature & Science, 3.Faculty Science, Academic Assembly. University of Toyama, 4.Faculty of Agriculture and Marine Science. Kochi University, 5.Institute of Science & Engineering. Kanazawa University)

*Mutusmi Iizuka¹, Osamu Seki², David J Wilson³, Yusuke Suganuma⁴, Keiji Horikawa⁵, Tina van de Flierdt⁶, Minoru Ikehara⁷, Takuya Itaki¹, Tomohisa Irino², Masanobu Yamamoto², Motohiro Hirabayashi⁴, Hiroyuki Matsuzaki⁸, Saiko Sugisaki¹, Ryosuke Makabe⁴, Motoha Ojima⁴, Shigeru Aoki² (1.The National Institute of Advanced Industrial Science and Technology, 2.Hokkaido University, 3.University College London, 4.National Institute of Polar Research, 5.University of Toyama, 6.Imperial College London, London, 7.Kochi University, 8.The University of Tokyo)

*Yui Fujimi¹, Keiji Horikawa⁶, Minoru Ikehara², Yusuke Okazaki³, Yoshimi Kubota⁴, Hidetaka Kobayashi⁵ (1.Graduate school of Science and Engineering, University of Toyama, 2.Marine Core Research Institute, Kochi University, 3.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 4.National Museum of Nature and Science, 5.Faculty of Science, The University of Toyama, 6.Faculty of Science, Academic Assembly, University of Toyama)