About ARAKI T
About Kyoto Univ., Kyoto, JPN
About TAKEUCHI T
About Kyoto Univ., Kyoto, JPN
About ARAKI Y
About Kyoto Univ., Kyoto, JPN
About Earth, Planets and Space
About magnetic storm
About SC
About Geomagnetic variation and pulsation
About Solar system in general
About 地磁気
About 急始
About 立ち上がり時間
About 地上
About 統計
About 研究