2024-03-29T11:42:47Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/86202019-04-25T03:07:07Zhdl_2115_8560hdl_2115_8559hdl_2115_116Amplification Factor of the Electromagnetic Recorder having no Electric AmplifierTAZIME, Kyoziopen access450.12Hokkaido University1957-01-30engdepartmental bulletin paperVoRhttp://hdl.handle.net/2115/8620AA00697887Journal of the Faculty of Science, Hokkaido University. Series 7, Geophysics115567https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/8620/1/1%281%29_p55-67.pdfapplication/pdf630.77 KB1957-01-30