@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033536, author = {Hamada, Kazuo and Hagiwara, Takahiro}, issue = {4}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Mar}, note = {application/pdf}, pages = {1665--1687}, title = {High Sensitivity Tripartite Observation of Matsushiro Earthquakes : Part 3}, volume = {44}, year = {1967} }