@article{oai:toin.repo.nii.ac.jp:00000653, author = {北澤, 貴浩 and 杉本, 恒美}, issue = {26}, journal = {桐蔭論叢, Research bulletin, Toin University of Yokohama}, month = {Jun}, pages = {21--25}, title = {Underground Imaging Using Shear Waves : Comparison of the under ground image by the two different size vibrators}, year = {2012}, yomi = {キタザワ, タカヒロ and スギモト, ツネヨシ} }