@inproceedings{ehlsw-ccehylos,
  month = {October},
  title = {{A Constructivist Content Exploration based on a Hypermedia eLearning Object System}},
  editor = {Michael E. Auer and Ursula Auer},
  address = {Villach (Austria)},
  publisher = {Kassel University Press},
  author = {Michael Engelhardt and Arne Hildebrand and Alexander Lang and Thomas C. Schmidt and Mathias Werlitz},
  year = {2004},
  booktitle = {Proceedings of the International Conference Interactive Computer aided Learning ICL 2004. The Future of Learning},
  theme = {hp|el},
  file = {../papers/icl2004.pdf}
}