About OKUNO J
About Univ. Tokyo, Tokyo, JPN
About NAKADA M
About Kyushu Univ., Fukuoka, JPN
About Earth, Planets and Space
About earth model
About ocean function
About Internal structure and composition of the earth
About 氷河
About リバウンド
About 原因
About 地球物理学
About 予測
About 海水
About 荷重
About マントル
About 粘性率