@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034242, author = {Ikegami, Ryohei}, issue = {1-4}, 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 = {81--84}, title = {14. On the Vibrations of a Building caused by Microseisms}, volume = {27}, year = {1950} }