11:45 AM - 12:00 PM
*Masakazu Yoshimori1,2, Ryouta O'ishi3,4, Ayako Abe-Ouchi3 (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Arctic Research Center, Hokkaido University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.National Institute of Polar Research)