@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033626, author = {KANAI, Kiyoshi and TANAKA, Teiji and YOSHIZAWA, Shizuyo}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Nov}, note = {application/pdf}, pages = {577--588}, title = {37. On Microtremors, IX. : Multiple Reflection Problem}, volume = {43}, year = {1965} }