*Hideaki MOTOYAMA¹, Atsushi FURUSAKI², Sumito MATOBA³, Shin SUGIYAMA³, Akiyoshi TAKAHASHI⁴, Yoichi TANAKA⁵, Morihiro MIYAHARA⁶, Morimasa TAKATA⁷, Takanobu SAWAGAKI⁸, Kunio SHINBORI³, Shoichi MORI³ (1.National Institute of Polar Research, 2.Asahikawa National College of Technology, 3.Institute of Low Temperature Science, Hokkaido University, 4.Geo Tecs Co. Ltd, 5.Geosystems Inc., 6.Anori Inc., 7.Nagaoka University of Technology, 8.Faculty of Env. Earth Science Hokkaido University)

*Koji FUJITA¹, Sumito MATOBA², Nozomu TAKEUCHI³, Teruo AOKI⁴ (1.Graduate School of Environmental Studies, Nagoya University, 2.Institute of Low Temperature Science, Hokkaido University, 3.Graduate School of Science, Chiba University, 4.Meteorological Research Institute)

*Akane TSUSHIMA¹, Sumito MATOBA², Takayuki SHIRAIWA² (1.Graduate School of Environmental Science, Hokkaido University, 2.Institute of Low Temperature Science, Hokkaido University)

*Masashi NIWANO¹, Teruo AOKI¹, Sumito MATOBA², Satoru YAMAGUCHI³, Koji FUJITA⁴, Tomonori TANIKAWA⁵, Akane TSUSHIMA², Katsuyuki KUCHIKI¹, Hideaki MOTOYAMA⁶ (1.Meteorological Research Institute, 2.Institute of Low Temperature Science, Hokkaido University, 3.Snow and Ice Research Center, National Research Institute for Earth Science and Disaster Prevention, 4.Graduate School of Environmental Studies, Nagoya University, 5.Earth Observation Research Center, Japan Aerospace Exploration Agency, 6.National Institute of Polar Research)

*Teruo AOKI¹, Katsuyuki KUCHIKI¹, Masashi NIWANO¹, Masahiro HORI², Tomonori TANIKAWA², Rigen SHIMADA³, Sumito MATOBA⁴, Satoru YAMAGUCHI⁵, Knut STAMNES⁶, Wei LI⁶, Nan CHEN⁶ (1.Meteorological Research Institute, 2.Earth Observation Reseacrh Center, Japan Aerospace Exploration Agency, 3.Graduate School of Science, Chiba University, 4.Institute of Low Temperature Science, Hokkaido University, 5.Snow and Ice Research Center, National Research Institute for Earth Science and Disaster Prevention, 6.Steven Institute of Technology)