@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037632,
 author = {Sekiya, Seikei},
 journal = {The journal of the College of Science, Imperial University, Japan = 帝國大學紀要. 理科},
 month = {},
 note = {application/pdf},
 pages = {57--75},
 title = {Earthquake Measurements of recent years especially relating to Vertical Motion},
 volume = {2},
 year = {1889}
}