著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Küchemann, D.",A simple method for calculating the span and chordwise loading on straight and swept wings of any given aspect ratio at subsonic speeds,,PBリポート社,,"Aeronautical Research Committee, reports and memoranda",,,,https://cir.nii.ac.jp/crid/1130000797728782336