@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032860, author = {笹井, 洋一}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Feb}, note = {application/pdf}, pages = {429--473}, title = {Multiple Tension-Crack Model for Dilatancy : Surface Displacement, Gravity and Magnetic Change}, volume = {61}, year = {1987} }