4:15 PM - 4:30 PM
*Tomoaki Matsumoto1, Ryuho Kataoka2, Daikou Shiota3, Hiroko Miyahara4, Shoko Miyake5 (1.Hosei University, 2.National Institute of Polar Research, 3.Nagoya University, 4.Musashino Art University, 5.National Institute of Technology, Ibaraki College)