@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033278,
 author = {青木, 治三 and 伊藤, 潔 and 多田, 堯 and 藤井, 巌 and 山内, 常生 and 伊神, 煇},
 issue = {6},
 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 = {1181--1194},
 title = {66.岐阜県中部地震-1969年9月9日-の余震観測},
 volume = {48},
 year = {1971}
}