@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033768, author = {Mikumo, Takeshi}, 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 = {399--424}, title = {Mechanism of Local Earthquakes in Kwanto Region, Japan Derived from the Amplitude Relation of P and S Waves}, volume = {40}, year = {1962} }