@inproceedings{ekrs-vkm-01,
  month = {January},
  title = {{A Virtual Knowledge Marketplace}},
  editor = {Michael E. Auer and Ursula Auer},
  address = {Villach (Austria)},
  publisher = {Kassel University Press},
  author = {Michael Engelhardt and Andreas Karparti and Torsten Rack and Thomas C. Schmidt},
  year = {2001},
  booktitle = {Interactive Computer Aided Learning (ICL) 2001. Experience and Visions},
  theme = {hp|cw},
}