2024-03-29T15:51:33Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/138742019-04-25T01:48:09Zhdl_2115_13726hdl_2115_13714hdl_2115_1165.爆破地震観測のSN比改善について5.Improvement of Signal to Noise Ratio in Explosion Seismology窪田, 将KUBOTA, Susumuopen access450.12北海道大学理学部地球物理学教室1964-08-25jpndepartmental bulletin paperVoRhttps://doi.org/10.14943/gbhu.12.55http://hdl.handle.net/2115/1387410.14943/gbhu.12.550439-3503AN0008976X北海道大学地球物理学研究報告Geophysical bulletin of the Hokkaido University125567https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/13874/1/12_p55-67.pdfapplication/pdf1009.01 KB1964-08-25