@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033600, author = {the Party for Seismographic Observation of Matsushiro Earthquakes and the Seismometrical Section}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jul}, note = {application/pdf}, pages = {309--333}, title = {Matsushiro Earthquakes Observed with a Temporary Seismographic Network.: Part 1}, volume = {44}, year = {1966} }