@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033539, author = {Rikitake, Tsuneji and Yamazaki, Yoshio and Sawada, Munehisa and Sasai, Yoichi and Yoshino, Toshio and Uzawa, Seiji and Shimomura, Takafumi}, 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 = {1735--1758}, title = {Geomagnetic and Geoelectric Studies of the Matsushiro Earthquake Swarm (4)}, volume = {44}, year = {1967} }