5:15 PM - 6:30 PM
*Yuki Isono1, Shogo Tachibana2, Laurette Piani2, Yoko Kebukawa3 (1.Department of Science, Earth and Planetary Science, Hokkaido University, 2.Department of Natural History Science, Hokkaido University, 3.Faculity of Engineering, Yokohama National University)