11:30 AM - 11:45 AM
*Hirotaka Koyama1, Satonori Nozawa1, Yasunobu Ogawa2,3, Asgeir Brekke4 (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.National Institute of Polar Research, 3.SOKENDAI, 4.UiT The Arctic University of Norway)