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 "Gesellschaft für Klassifikation. Jahrestagung and Weihs, Claus and Gaul, W. (Wolfgang)","Classification - the ubiquitous challenge : proceedings of the 28th Annual Conference of the Gesellschaft für Klassifikation e.V., University of Dortmund, March 9-11, 2004",,Springer,2005,"Studies in classification, data analysis, and knowledge organization",,3540256776,,https://cir.nii.ac.jp/crid/1130282272502224000