Robert Jäschke Miranda Grahl Andreas Hotho Beate Krause Christoph Schmitz Gerd Stumme Organizing Publications and Bookmarks in BibSonomy. 2007 CKC http://ceur-ws.org/Vol-273/paper_25.pdf conf/www/2007ckc db/conf/www/ckc2007.html#JaschkeGHKSS07