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 "Trinkfass, Gabriele and Mühlbacher, Hans",The innovation spiral : launching new products in shorter time intervals,,Deutscher Universitäts Verlag,1997,Gabler Edition Wissenschaft,,382446425X,,https://cir.nii.ac.jp/crid/1130282270736908416