@inproceedings{tane04semantic,
  author = {Tane, Julien and Schmitz, Christoph and Stumme, Gerd},
  title = {Semantic resource management for the web: an e-learning application},
  booktitle = {Proc. 13th International World Wide Web Conference (WWW 2004)},
  year = {2004},
  pages = {1-10},
  url = {http://www.www2004.org/proceedings/docs/2p1.pdf}
}

@inproceedings{schmitz02accessing,
  author = {Schmitz, C. and Staab, S. and Studer, R. and Stumme, G. and Tane, J.},
  title = {Accessing Distributed Learning Repositories through a Courseware
    Watchdog},
  booktitle = {Proc. of E-Learning 2002 World Conference on E-Learning in Corporate,     Government, Healthcare and Higher Education on (E-Learning 2002)},
  year = {2002},
  volume = {AACE},
  pages = {909-915},
  note = {{A}warded paper},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/2002/E-Learn02.pdf}
}