@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032534, author = {Sano, Osamu}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {}, note = {application/pdf}, title = {Preface to the Special Section on “Measurement of Crustal Stress-Existing Techniques and Problems to be Solved”, Part 1}, volume = {80}, year = {2005} }