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 "Mühlenbrock, Martin",Action-based collaboration analysis for group learning,,Infix,2001,Dissertationen zur Künstlichen Intelligenz,,3898382443,,https://cir.nii.ac.jp/crid/1130282271785503872