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) William L. Siegmann and Gregory A. Kriegsmann and Ding Lee,A wide-angle three-dimensional parabolic wave equation,The Journal of the Acoustical Society of America,0001-4966,Acoustical Society of America (ASA),1985-08-01,78,2,659-664,https://cir.nii.ac.jp/crid/1360294723632106112,https://doi.org/10.1121/1.392434