@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040844, author = {Omori, F.}, issue = {3}, journal = {Bulletin of the Imperial Earthquake Investigation Committee}, month = {Mar}, note = {application/pdf}, pages = {77--99}, title = {MEASUREMENT OF VIBRATION OF THE 660=FOOT WIRELESS TELEGRAPH STATION TOWER AT HARANOMACHI}, volume = {9}, year = {1921} }