Kazuki Yanagiya, Japan Aerospace Exploration Agency, Japan; Masato Furuya, Hokkaido University, Japan; Go Iwahana, University of Alaska Fairbanks, Japan; Petr Danilov, North Eastern Federal University in Yakutsk, Russia; Nikolai Fedorov, Alexey Desyatkin, Alexander Fedorov, Mernikov Permafrost Institute, Russia