@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033807, author = {Takahashi, Takehito}, 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 = {823--830}, title = {28. Dispersion Curves for the Higher Modes of Surface Waves in Heterogeneous Media}, volume = {39}, year = {1962} }