@inproceedings{DBLP:conf/webnet/LangenbachB97,
  author    = {Christian Langenbach and
               Freimut Bodendorf},
  title     = {A Framework for WWW-based Learning with Flexible Navigational
               Guidance},
  booktitle = {WebNet},
  year      = {1997},
  crossref  = {DBLP:conf/webnet/1997},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/webnet/1997,
  editor    = {Suave Lobodzinski and
               Ivan Tomek},
  title     = {Proceedings of WebNet 97 - World Conference on the WWW,
               Internet {\&} Intranet, Toronto, Canada, November 1-5,
               1997},
  booktitle = {WebNet},
  publisher = {AACE},
  year      = {1997},
  isbn      = {1-880094-27-4},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}