@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032799, author = {Katao, Hiroshi and Hino, Ryota and Nagumo, Shozaburo and Koresawa, Sadayuki and Nishizawa, Azusa and Suyehiro, Kiyoshi and Kubo, Atsuki and Ouchi, Toru and Ishibashi, Masakazu and Ishibashi, Masakazu and Ono, Yuichiro and Baba, Hisatoshi and Kinoshita, Hajimu}, issue = {2}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Sep}, note = {application/pdf}, pages = {163--177}, title = {Report on DELP 1987 Cruises in the Ogasawara Area : Part IV : Explosion Seismic Refraction Studies}, volume = {64}, year = {1989} }