@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034061,
 author = {金井, 清 and 田中, 貞二 and 長田, 甲斐男},
 issue = {2},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Aug},
 note = {application/pdf},
 pages = {199--209},
 title = {14. Measurement of the Micro-tremor. I},
 volume = {32},
 year = {1954}
}