@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033063,
 author = {Yamashina, Ke'ichiro and Mitsunami, Toshio and Inoue, Yoshihiro},
 issue = {3},
 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 = {635--651},
 title = {Two Periodic Activities of Microearthquakes near Kumamoto, Southwestern Japan : Results of a Temporary Observation in November 1978},
 volume = {55},
 year = {1981}
}