2024-03-28T20:02:38Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/180072019-04-25T02:49:54Zhdl_2115_17310hdl_2115_8305hdl_2115_147積雪の音響特性Acoustic Characteristics of Snow Layer石田, 完431.67北海道大学低温科学研究所Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/18007https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/18007/1/22_p59-72.pdf0439-3538AN00149646低温科學. 物理篇2259721964-03-25jpnpublisher