2024-03-29T14:46:23Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/138402019-04-25T00:16:21Zhdl_2115_13723hdl_2115_13714hdl_2115_1169.地震動波形の周波数分析について9.A Note on the Frequency Analysis of the Earthquake Motions田, 望DEN, Nozomuopen access450.12北海道大学理学部地球物理学教室1962-03-06jpndepartmental bulletin paperVoRhttps://doi.org/10.14943/gbhu.9.87http://hdl.handle.net/2115/1384010.14943/gbhu.9.870439-3503AN0008976X北海道大学地球物理学研究報告Geophysical bulletin of the Hokkaido University987102https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/13840/1/9_p87-102.pdfapplication/pdf580.94 KB1962-03-06