@article{benz07-supporting,
  author = {Benz, Dominik and Tso, Karen H. L. and Schmidt-Thieme, Lars},
  interhash = {181404c6a55baf6fe5db8448ac0d5bf0},
  intrahash = {2571baaa4ea731965489cb66e6288886},
  journal = {Special Issue of the Computer Networks journal on Innovations in Web Communications Infrastructure},
  title = {Supporting Collaborative Hierarchical Classification: Bookmarks as an Example},
  year = 2007
}