@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033034, author = {Ohnaka, Mitiyasu and Mogi, Kiyoo}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Aug}, note = {application/pdf}, pages = {67--89}, title = {Frequency Dependence of Acoustic Emission Activity in Rocks under Incremental, Uniaxial Compression}, volume = {56}, year = {1981} }