11:30 AM - 11:45 AM
*Ken Kondo1, Shin Sugiyama2,4, Masahiro Minowa2,3, Evgeny A. Podolskiy4 (1.Graduate School of Environmental Studies, Nagoya University, 2.Institute of Low Temperature Science, Hokkaido University, 3.Graduate School of Environmental Science, Hokkaido University, 4.Arctic Research Center, Hokkaido University)