9:30 AM - 9:45 AM
*Keiji Horikawa1, Masao IWAI2, Yoshihiro Asahara3, Claus-Dieter Hillenbrand4, Ellen Cowan5, Christine Siddoway6 (1.Graduate School of Engineer and Science, University of Toyama, 2.Kochi University, 3.Nagoya University, 4.British Antarctic Survey, 5.Appalachian State University, 6.Colorado College)