@inproceedings{DBLP:conf/delfi/KrutzHHA06,
  author    = {Karsten Krutz and
               Roger H{\"a}ussling and
               Marc Heubeck and
               Sebastian Abeck},
  title     = {Evaluation zur Nutzung traditioneller und neuer Lernmedien},
  booktitle = {DeLFI},
  year      = {2006},
  pages     = {123-134},
  ee        = {http://subs.emis.de/LNI/Proceedings/Proceedings87/article4576.html},
  crossref  = {DBLP:conf/delfi/2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/delfi/2006,
  editor    = {Max M{\"u}hlh{\"a}user and
               Guido R{\"o}{\ss}ling and
               Ralf Steinmetz},
  title     = {DeLFI 2006, 4. e-Learning Fachtagung Informatik, 11.-14.
               September 2006, Darmstadt, Germany},
  booktitle = {DeLFI},
  publisher = {GI},
  series    = {LNI},
  volume    = {87},
  year      = {2006},
  isbn      = {978-3-88579-181-2},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}