About NAKAJIMA Junichi
About Tohoku Univ., Sendai, JPN
About HASEGAWA Akira
About Tohoku Univ., Sendai, JPN
About Earth, Planets and Space
About seismic tomography
About 新潟-神戸構造帯
About Structure and composition of crust and upper mantle
About Seismic exploration
About 日本
About 新潟
About 神戸
About 深部
About 地殻構造
About 起源
About セグメント化