*Shin MIYAZAKI¹, Kazuyuki SAITO², Takeshi YAMAZAKI³, Takeshi ISE⁴, Junko MORI¹, Hazuki ARAKIDA⁵, Tomohiro HAJIMA², Masahiro HOSAKA⁶, Yoshihiro IIJIMA², Akihiko ITO⁷, Yojiro MATSUURA⁸, Masashi NIWANO⁶, Ryouta O'ISHI¹, Takeshi OHTA⁹, Hotaek PARK², Atsushi SATO¹⁰, Tetsuo SUEYOSHI², Atsuko SUGIMOTO¹¹, Rikie SUZUKI², Satoru YAMAGUCHI¹⁰, Kei YOSHIMURA¹² (1.National Polar Research Institute, 2.Japan Agency for Marine-Earth Science and Technology, 3.University of Hyogo, 4.Tohoku University, 5.RIKEN, 6.Metorological Research Institute, 7.National Institute for Environmental Studies, 8.Forestry and Forest Products Research Institute, 9.Nagoya University, 10.National Research Institute for Earth Science and Disaster Prevention, 11.Hokkaido University, 12.The University of Tokyo)

*Shin MIYAZAKI¹, Shunsuke TEI¹, Ivan BRAGIN², Rikie SUZUKI³, Shinya TAKANO⁴, Ryo SHINGUBARA⁴, Tomoki MOROZUMI⁴, Atsuko SUGIMOTO⁴, Trofim MAXIMOV⁵ (1.National Institute of Polar Research,, 2.FarEast Geological Institute, FE RAS, 3.Japan Agency for Marine-Earth Science and Technology, 4.Hokkaido University, 5.nstitute for Biological Problems of Cryolithozone SD RAS)

*Tomoki MOROZUMI¹, Ivan BRAGIN², Egor STAROSTIN³, Ryo SHINGUBARA¹, Shunsuke TEI⁴, Shinya TAKANO¹, Shin MIYAZAKI⁴, Trofim C. MAXIMOV⁵, Atsuko SUGIMOTO⁶ (1.Hokkaido University Graduate School of Environmental Science, 2.Far East Geological Institute, Far Eastern Branch Russian Academy of Science, 3.North-Eastern Federal University, 4.National Institute of Polar Research, Arctic Environment Research Center, 5.Institute for Biological Problems of Cryolithozone, Siberian Branch of Russian Academy of Sciences, 6.Hokkaido University Faculity of Environment Earth Science)

*Shin MIYAZAKI¹, Shunsuke TEI¹, Ivan BRAGIN², Rikie SUZUKI³, Shinya TAKANO⁴, Ryo SHINGUBARA⁴, Tomoki MOROZUMI⁴, Atsuko SUGIMOTO⁴, Trofim MAXIMOV⁵ (1.National Institute of Polar Research,, 2.FarEast Geological Institute, FE RAS, 3.Japan Agency for Marine-Earth Science and Technology, 4.Hokkaido University, 5.nstitute for Biological Problems of Cryolithozone SD RAS)

*Tomoki MOROZUMI¹, Ivan BRAGIN², Egor STAROSTIN³, Ryo SHINGUBARA¹, Shunsuke TEI⁴, Shinya TAKANO¹, Shin MIYAZAKI⁴, Trofim C. MAXIMOV⁵, Atsuko SUGIMOTO⁶ (1.Hokkaido University Graduate School of Environmental Science, 2.Far East Geological Institute, Far Eastern Branch Russian Academy of Science, 3.North-Eastern Federal University, 4.National Institute of Polar Research, Arctic Environment Research Center, 5.Institute for Biological Problems of Cryolithozone, Siberian Branch of Russian Academy of Sciences, 6.Hokkaido University Faculity of Environment Earth Science)

*Junko MORI¹, Kazuyuki SAITO², Shin MIYAZAKI¹, Tetsuo SUEYOSHI², Yoshihiro IIJIMA², Tomohiro HAJIMA² (1.National Institute of Polar Research, 2.Japan Agency for Marine-Earth Science and Technology)