Ryoto Furukawa¹, *Ryu Uemura², Koji Fujita³, Jesper Sjolte⁴, Kei Yoshimura⁵, Sumito Matoba¹, Iizuka Yoshinori¹ (1.Institite of Low Temperature Science, Hokkaido University, 2.Department of Chemistry, Biology, and Marine Science, Faculty of Science, University of the Ryukyus, 3.Graduate School of Environmental Studies, Nagoya University, 4.Department of Geology, Quaternary Science, Lund University, 5.Institute of Industrial Science, the University of Tokyo)

*Iizuka Yoshinori¹, Koji Fujita², Shohei Hattori³, Ryu Uemura⁴, Osamu Seki¹, Chihiro Miyamoto⁵, Toshitaka Suzuki⁶, Naohiro Yoshida^3,7, Hideaki Motoyama⁸, Sumito Matoba¹ (1.Institite of Low Temperature Science, Hokkaido University, 2.Graduate School of Environmental Studies, Nagoya University, 3.Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, 4.Department of Chemistry, Biology, and Marine Science, Faculty of Science, University of the Ryukyus, 5.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 6.Department of Earth and Environmental Sciences, Faculty of Science, Yamagata University, 7.Earth-Life Science Institute, Tokyo Institute of Technology, 8.National Institute of Polar Research)

*Yu Aosaki¹, Nozomu Takeuchi¹, Koji Fujita², Vladimir Aizen³ (1.Chiba Univ., 2.Nagoya Univ., 3.Ihaho Univ.)

*Nozomu Takeuchi¹, Koji Fujita², Kenji Kawamura³, Akane Tsushima⁴, Kenshiro Miyauchi¹, YOICHIRO HORI¹, Vladimir Aizen⁵, Azamat Osmonov⁶ (1.Chiba University, 2.Nagoya University, 3.National Institute of Polar Research, 4.Research Institute for Humanity and Nature, 5.University of Idaho, 6.Central Asian Institute of Applied Geo-Science)

Ryoto Furukawa¹, *Ryu Uemura², Koji Fujita³, Jesper Sjolte⁴, Kei Yoshimura⁵, Sumito Matoba¹, Iizuka Yoshinori¹ (1.Institite of Low Temperature Science, Hokkaido University, 2.Department of Chemistry, Biology, and Marine Science, Faculty of Science, University of the Ryukyus, 3.Graduate School of Environmental Studies, Nagoya University, 4.Department of Geology, Quaternary Science, Lund University, 5.Institute of Industrial Science, the University of Tokyo)

*Iizuka Yoshinori¹, Koji Fujita², Shohei Hattori³, Ryu Uemura⁴, Osamu Seki¹, Chihiro Miyamoto⁵, Toshitaka Suzuki⁶, Naohiro Yoshida^3,7, Hideaki Motoyama⁸, Sumito Matoba¹ (1.Institite of Low Temperature Science, Hokkaido University, 2.Graduate School of Environmental Studies, Nagoya University, 3.Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, 4.Department of Chemistry, Biology, and Marine Science, Faculty of Science, University of the Ryukyus, 5.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 6.Department of Earth and Environmental Sciences, Faculty of Science, Yamagata University, 7.Earth-Life Science Institute, Tokyo Institute of Technology, 8.National Institute of Polar Research)

*Yu Aosaki¹, Nozomu Takeuchi¹, Koji Fujita², Vladimir Aizen³ (1.Chiba Univ., 2.Nagoya Univ., 3.Ihaho Univ.)

*Sojiro Sunako¹, Koji Fujita¹, Akiko Sakai¹ (1.Graduate School of Environmental Studies, Nagoya University.)

*Naohiko Hirasawa¹, Teruo Aoki², Masahiko Hayashi³, Koji Fujita⁴, Yoshinori Iizuka⁵, Naoyuki Kurita⁴, Hideaki Motoyama¹, Takashi Yamanouchi¹, Tetsuo Sueyoshi¹ (1.National Institute of Polar Research, 2.Okayama University, 3.Fukuoka University, 4.Nagoya University, 5.Hokkaido University)

*Naohiko Hirasawa¹, Teruo Aoki², Masahiko Hayashi³, Koji Fujita⁴, Yoshinori Iizuka⁵, Naoyuki Kurita⁴, Hideaki Motoyama¹, Takashi Yamanouchi¹, Tetsuo Sueyoshi¹ (1.National Institute of Polar Research, 2.Okayama University, 3.Fukuoka University, 4.Nagoya University, 5.Hokkaido University)

*Shigeoka Yuki¹, Takeshi Nakatsuka ², Masaki Sano², Akane Tsushima ², Zhen Li², Ko Yasue³, Koji Fujita ¹ (1.Graduate School of Environmental Studies, Nagoya University, 2.Research Institute for Humanity and Nature, 3.Shinshu Unibersity)