@article{oai:repository.dl.itc.u-tokyo.ac.jp:00038615, author = {Omori, F.}, journal = {Publications of the Earthquake Investigation Committee in foreign languages}, month = {Sep}, note = {application/pdf}, pages = {63--64}, title = {10. Period of Earthquake Vibration at Hitotsubashi(Macro-seismic Measurement in Tokyo. II)}, volume = {11}, year = {1902} }