@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033747, author = {田中, 貞二 and 森下, 利三}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jun}, note = {application/pdf}, pages = {315--329}, title = {長岡地震の被害地域における常時微動の測定結果}, volume = {41}, year = {1963} }