@inproceedings{jaeschke07organizing,
  address = {Banff, Canada},
  author = {Jäschke, Robert and Grahl, Miranda and Hotho, Andreas and Krause, Beate and Schmitz, Christoph and Stumme, Gerd},
  booktitle = {Workshop on Social and Collaborative Construction of Structured Knowledge (CKC 2007) at WWW 2007},
  editor = {Alani, Harith and Noy, Natasha and Stumme, Gerd and Mika, Peter and Sure, York and Vrandecic, Denny},
  interhash = {3fb8454b742da78867511789ff985719},
  intrahash = {b3a5e9851647ca0a7dfb62f041872504},
  title = {Organizing Publications and Bookmarks in BibSonomy},
  url = {http://www2007.org/workshops/paper_25.pdf},
  year = 2007
}

@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
}