@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033764, author = {辻浦, 賢}, issue = {4}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Mar}, note = {application/pdf}, pages = {899--905}, title = {直視記録方式による長周期地震計 第1報}, volume = {40}, year = {1963} }