@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034911,
 author = {Terada, Torahiko},
 issue = {1},
 journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University},
 month = {Feb},
 note = {application/pdf},
 pages = {29--35},
 title = {On Swarm Earthquakes},
 volume = {10},
 year = {1932}
}