@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040972,
 author = {Imamura, A.},
 issue = {3},
 journal = {Bulletin of the Imperial Earthquake Investigation Committee},
 month = {Jul},
 note = {附図１頁},
 pages = {125--132},
 title = {Note on the Direction and Magnitude of the Vibrations in the Different Phases of the Earthquake Motion},
 volume = {1},
 year = {1907}
}