Tue. May 28, 2019 12:00 AM - 12:00 AM
*Wataru Shigeyama1,2, Kumiko Goto-Azuma2,1, Kaori Fukuda2, Fumio Nakazawa2,1, Morimasa Takata3, Tomoyuki Homma3, Nobuhiko Azuma3, Dorthe Dahl-Jensen4 (1.The Graduate University for Advanced Studies (SOKENDAI), School of Multidisciplinary Sciences, Department of Polar Science, 2.National Institute of Polar Research, 3.Nagaoka University of Technology, 4.University of Copenhagen)