@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033995, author = {Matuzawa, Takeo}, 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 = {543--548}, title = {Reflexion und Refraktion der seismischen Wellen durch eine kontinuierlich verandernde Schicht. : I. SH Welle}, volume = {33}, year = {1956} }