*Tatsuhiro Mori¹, Kumiko Goto-Azuma^2,3, Yutaka Kondo², Yoshimi Ogawa-Tsukagawa², Kazuhiko Miura¹, Motohiro Hirabayashi², Naga Oshima⁴, Makoto Koike⁵, Kaarle Kupiainen⁶, Nobuhiro Moteki⁵, Sho Ohata⁷, Sinha Puna Ram⁸, Konosuke Sugiura⁹, Teruo Aoki¹⁰, Martin Schneebeli¹¹, Konrad Steffen¹¹, Atsushi Sato¹², Akane Tsushima¹³, Vladimir Makarov¹⁴, Satoshi Omiya^15,16, Atsuko Sugimoto¹⁷, Shinya Takano¹⁷ (1.Tokyo University of Science, 2.National Institute of Polar Research, 3.The Graduate University for Advanced Studies, 4.Meteorological Research Institute, 5.Depertment of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 6.Environmental Protection Department Ministry of the Environment, 7.Institute for Space–Earth Environmental Research (ISEE), Nagoya University, 8.Department of Space Indian Space Research Organization, 9.University of Toyama, 10.Okayama University, 11.WSL Institute for Snow and Avalanche Research, 12.former Snow and Ice Research Center, 13.Reserach Institute for Humanity and Nature, 14.Melnikov’s Permafrost Institute, 15.Institute of Low Temperature Science, Hokkaido University, 16.Civil Engineering Research Institute for Cold Region, 17.Graduate School of Environmental Science, Hokkaido University)

*Tomoki Morozumi^1,2, Shihong Zhong¹, Ryo Shingubara^5,1, Shunsuke Tei², Shinya Takano¹, Rong Fan^1,2, Yumiko Miyamoto², Ruslan Shakhmatov¹, Shin Nagai³, Hideki Kobayashi³, Rikie Suzuki³, Trofim C Maximov^4,6, Atsuko Sugimoto^2,7 (1.Graduate School of Environmental Science, Hokkaido University, 2.Arctic Research Center, Hokkaido University, 3.Japan Agency for Marine-Earth Science and Technology, 4.Institute for Biological Problems of Cryolithozone SB RAS, 5.Graduate School of Environmental Studies, Nagoya University, 6.North Eastern Federal University, 7.Station for Arctic Research, Global Institution for Collaborative Research and Education, Hokkaido University)

*Shunsuke Tei¹, Tomoki Morozumi², Shin Nagai³, Shinya Takano², Atsuko Sugimoto¹, Ryo Shingubara⁴, RONG FAN², Alexander Fedorov⁵, Trofim Maximov⁶ (1.Arctic Research Center, Hokkaido University, 2.Graduate School of Environmental Science, Hokkaido University, 3.Japan Agency for Marine Earth Science and Technology, 4.Graduate School of Environmental studies, Nagoya University, 5.Melnikov Permafrost Institute, 6.North-Eastern Federal University)

*Tomoki Morozumi^1,2, Shihong Zhong¹, Ryo Shingubara^5,1, Shunsuke Tei², Shinya Takano¹, Rong Fan^1,2, Yumiko Miyamoto², Ruslan Shakhmatov¹, Shin Nagai³, Hideki Kobayashi³, Rikie Suzuki³, Trofim C Maximov^4,6, Atsuko Sugimoto^2,7 (1.Graduate School of Environmental Science, Hokkaido University, 2.Arctic Research Center, Hokkaido University, 3.Japan Agency for Marine-Earth Science and Technology, 4.Institute for Biological Problems of Cryolithozone SB RAS, 5.Graduate School of Environmental Studies, Nagoya University, 6.North Eastern Federal University, 7.Station for Arctic Research, Global Institution for Collaborative Research and Education, Hokkaido University)

*Shunsuke Tei¹, Tomoki Morozumi², Shin Nagai³, Shinya Takano², Atsuko Sugimoto¹, Ryo Shingubara⁴, RONG FAN², Alexander Fedorov⁵, Trofim Maximov⁶ (1.Arctic Research Center, Hokkaido University, 2.Graduate School of Environmental Science, Hokkaido University, 3.Japan Agency for Marine Earth Science and Technology, 4.Graduate School of Environmental studies, Nagoya University, 5.Melnikov Permafrost Institute, 6.North-Eastern Federal University)