@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034705,
 author = {Hagiwara, Takahiro},
 issue = {4},
 journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University},
 month = {Dec},
 note = {application/pdf},
 pages = {783--789},
 title = {The Air Damper},
 volume = {13},
 year = {1935}
}