@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034571, author = {Iida, Kumizi}, 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 = {131--144}, title = {12, The Velocity of Elastic Waves in Sand}, volume = {16}, year = {1938} }