@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033450,
 author = {Kayano, Ichiro},
 issue = {2},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Jun},
 note = {application/pdf},
 pages = {223--269},
 title = {12. Determination of Origin Times, Epicenters and Focal Depths of Aftershocks of the Niigata Earthquake of June 16, 1964 : A Preliminary Report of the Cooperative Study of Aftershocks of the Niigata Earthquake},
 volume = {46},
 year = {1968}
}