Institution: | 1. Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, 3-1-1 Yoshinodai, Sagamihara, Kanagawa 229-8510, Japan;2. Planetary Plasma and Atmospheric Research Center, Tohoku University, Aramaki-aza-Aoba, Aoba-ku, Sendai, Miyagi 980-8578, Japan;3. Department of Earth and Planetary Science, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan |