10:30 AM - 10:45 AM
*Hidehiko SUZUKI1, Takuji NAKAMURA2, Mitsumu EJIRI2, Makoto ABO3, Akihiro YAMAMOTO4, Taku d KAWAHARA4, Yoshihiro TOMIKAWA2, Masaki TSUTSUMI2, Takuo TSUDA2, Takanori NISHIYAMA2 (1.Rikkyo University, 2.National Institute of Polar Research, 3.Tokyo Metropolitan University, 4.Shinshu University)