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 "Hughes, G. and Speirs, D. M.",An investigation of the beam impact problem,,Cement and Concrete Association,1982,Cement and Concrete Association technical report,,0721012469,,https://cir.nii.ac.jp/crid/1130000795298457344