@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033945,
 author = {Omote, Syun'itiro and Yamazaki, Yoshio},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Dec},
 note = {application/pdf},
 pages = {595--612},
 title = {Seven-Channel Triggered Magnetic Tape Recorder for Routine Seismic Observations},
 volume = {35},
 year = {1957}
}