@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034387, author = {岸上, 冬彦}, issue = {1}, 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 = {215--219}, title = {15. 移動觀測用水平動微動計}, volume = {20}, year = {1942} }