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
"Rudberg, Erik",Soft X-rays and secondary electrons : velocity measurements on the electron emission produced by soft X-rays and by electron impact,,Almqvist & Wiksells,1929,Kungl. Svenska vetenskapsakademiens handlingar,,,,https://cir.nii.ac.jp/crid/1130282272779372544