@article{oai:repository.dl.itc.u-tokyo.ac.jp:00038733, author = {Taira, Asahiko}, issue = {50}, journal = {Preliminary report of the Hakuhō Maru cruise}, month = {}, note = {航海番号: KH-86-5 ; 航海日程: November 22 - December 14, 1986}, pages = {1--284}, title = {(ODP Site Survey) Geophysical and geological investigation of the Nankai Trough. Boso Triple Juction, Zenisu Ridge and Muroto Trough}, volume = {1986}, year = {1988} }