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
"Kramer, Ralf and Hosenfeld, Friedhelm","Heterogene, aktive Umweltdatenbanken : Workshop Vilm 1998",,Metropolis-Verlag,1999,Praxis der Umwelt-Informatik,,389518215X,,https://cir.nii.ac.jp/crid/1130282270458821632