About MASALU D C P
About Univ. Tokyo, Tokyo, JPN
About OGAWA Y
About Univ. Tsukuba, Ibaraki, JPN
About KOBAYASHI K
About Japan Marine Sci. and Technol. Center, Kanagawa, JPN
About Marine Geology
About Northwest Pacific Ocean
About 常磐海山列
About Marine geology
About 北西太平洋
About 海底地形