@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035087, author = {今村, 明恒}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Oct}, note = {application/pdf}, pages = {7--25}, title = {地震計測整備の一斑}, volume = {1}, year = {1926} }