著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) 向井 徹,"Measurements of Swimming Angles, Density, and Sound Speed of the Krill Euphausia Pacifica for Target Strength Estimation",Oceans04 MTS/IEEE Techno-Ocean04,,,2004,,,383-388,https://cir.nii.ac.jp/crid/1010000781818617608,