@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033890, author = {Kishinouye, Fuyuhiko and Watanabe, Yoshio}, issue = {2}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Aug}, note = {application/pdf}, pages = {327--335}, title = {An Electromagnetic Horizontal Seismograph for Recording Microseisms}, volume = {37}, year = {1959} }