@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033482, author = {Kanamori, Hiroo}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Nov}, note = {application/pdf}, pages = {657--678}, title = {Upper Mantle Structure from Apparent Velocities of P Waves Recorded at Wakayama Micro-Earthquake Observatory}, volume = {45}, year = {1967} }