*Fumiko Otsuka1, Shuichi Matsukiyo2, Mitsuo Oka3 (1.NIT, Kurume College, 2.ESST, Kyushu Univ., 3.UC Berkeley)
convener:Yoshifumi Saito(Solar System Science Division, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency), James L Burch(Southwest Research Institute), Barbara L Giles(NASA Goddard Space Flight Center), Hiroshi Hasegawa(Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency)