@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033774,
 author = {Tanaka, Teiji},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Nov},
 note = {application/pdf},
 pages = {533--544},
 title = {Some Equipments Used in Microtremor Measurement},
 volume = {40},
 year = {1962}
}