*Hiroshi Isobe1, Minami Ohno2 (1.Department of Earth and Environmental Sciences, Faculty of Advanced Science and Technology, Kumamoto University, 2.Department of Earth and Environmental Sciences, Faculty of Science, Kumamoto University)
convener:Mitsuteru Sato(Department of Cosmoscience, Hokkaido University), Hisayuki Kubota(Hokkaido University), Kozo Yamashita(足利工業大学工学部, 共同), Yukihiro Takahashi(Department of Cosmosciences, Graduate School of Science, Hokkaido University), Chairperson:Kubota Hisayuki(Department of Cosmoscience, Hokkaido University), Ohya Hiroyo, Hamada Jun-ichi(Faculty of Urban Environmental Sciences, Tokyo Metropolitan University)