@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033563,
 author = {Kanai, Kiyoshi and Tanaka, Teiji and Morishita, Toshizo and Osada, Kaio},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Jan},
 note = {application/pdf},
 pages = {1297--1333},
 title = {Observation of Microtremors.XI. : Matsushiro Earthquake Swarm Area},
 volume = {44},
 year = {1967}
}