2:45 PM - 3:00 PM
*Koichiro Oyama2,3, C.K. Chen1 (1.Departments of Earth Sciences, National Cheng Kung University, Tainan, Taiwan, 2.Colt. Asia Space Environment Research Consortium, Sagamihara, Japan, 3. International Research Center for Space and Planetary Environmental Science, Kyushu University, )