@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035055, author = {Matuzawa, Takeo and Hasegawa, Keisuke and Haeno, Seizo}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Mar}, note = {application/pdf}, pages = {85--106}, title = {On the Forerunners of Earthquake-motions of Certain Earthquakes}, volume = {4}, year = {1928} }