@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033538,
 author = {Kasahara, Keichi and Okada, Atusi and Shibano, Mutsuro and Sasaki, Koici and Matsumoto, Shigeo},
 issue = {4},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Mar},
 note = {application/pdf},
 pages = {1715--1733},
 title = {Electro-Optical Measurement of Horizontal Strains Accumulating in the Swarm Earthquake Area (2)},
 volume = {44},
 year = {1967}
}