*Masashi Niwano¹, Jason E. Box², Satoru Yamaguchi³, Tetsuhide Yamasaki⁴, Caspar Haarloev⁵, Lars Ostenfeld⁵ (1.Meteorological Research Institute, 2.Geological Survey of Denmark and Greenland, 3.Snow and Ice Research Center, National Research Institute for Earth Science and Disaster Resilience, 4.Avangnaq, 5.Lars Ostenfeld Film)

*Naoko Nagatsuka¹, Kumiko Goto-Azuma^1,2, Akane Tsushima³, Hideaki Motoyama^1,2, Sumito Matoba⁴, Koji Fujita⁵, Tetsuhide Yamasaki⁶, Yukihiko Onuma⁷, Yuki Komuro¹, Masahiro Minowa⁸, Teruo Aoki¹, Motohiro Hirabayashi¹, Fumio Nakazawa¹, Dorthe Dahl-Jensen⁹ (1.National Institute of Polar Research, 2.SOKENDAI, 3.Meteorological Research Institute, 4.Institute of Low Temperature Science, Hokkaido University, 5.Graduate School of Environmental Studies, Nagoya University, 6.Avangnaq Arctic Project Corp., 7.Institute of Industrial Science, University of Tokyo, 8.Universidad Austral de Chile, 9.University of Copenhagen)