@article{benz07-supporting,
  author = {Benz, Dominik and Tso, Karen H. L. and Schmidt-Thieme, Lars},
  interhash = {5feb6b95a7217fe0616c3fff4a2f0169},
  intrahash = {aad3ecd17f5b738a7035c9f37ffe988d},
  journal = {Special Issue of the Computer Networks journal on Innovations in Web Communications Infrastructure},
  title = {Suppporting Collaborative Hierarchical Classification: Bookmarks as an Example},
  year = 2007
}