2:00 PM - 2:15 PM
*Natsuo Sato1, Akira S Yukimatu1,2, Yoshimasa Tanaka1,2, Tomoaki Hori3, Akira Kadokura1,2, Tohru Sakurai4, Desheng Han5, Yuzhang Ma6, Qinghe Zhang6 (1.National Institute of Polar Research, 2.SOKENDAI, 3.Nagoya University, 4.Tokai University, 5.Tongji University, 6.Shandong University)