@electronic{www.informatik.uni-freiburg.de,
   title       = {Computer-based New Media, Institute for Computer Science, University of Freiburg}, 
   url         = {http://www.informatik.uni-freiburg.de/cgnm/lehre/rs-04s/references_en.html},
   biburl      = {https://puma.uni-kassel.de/url/11118f36e4267909a5225ce98ca982d4/hotho},
   keywords    = {recommender überblick literatur ir site filtering lars overview seminar2006 intelligent},
   added-at    = {2006-04-20T10:29:38.000+0200},
   description = {},
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}