@inproceedings{krause2008antisocialb,
  author = {Krause, Beate and Schmitz, Christoph and Hotho, Andreas and Stumme, Gerd},
  booktitle = {Proc. of the Fourth International Workshop on  Adversarial Information Retrieval on the Web},
  interhash = {a45d40ac7776551301ad9dde5b25357f},
  intrahash = {6357f535000a383f228f1e8e56ca86ca},
  title = {The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems},
  url = {http://airweb.cse.lehigh.edu/2008/submissions/krause_2008_anti_social_tagger.pdf},
  year = 2008
}

@inproceedings{krause2008comparison,
  address = {Glasgow, UK},
  author = {Krause, Beate and Hotho, Andreas and Stumme, Gerd},
  booktitle = {30th European Conference on IR Research, ECIR 2008},
  editor = {Macdonald, Craig and Ounis, Iadh and Plachouras, Vassilis and Ruthven, Ian and White, Ryen W.},
  interhash = {37598733b747093d97a0840a11beebf5},
  intrahash = {ad5f4664d1f5b967a0793b4a26a0edbb},
  isbn = {978-3-540-78645-0},
  misc = {vgwort=21,1},
  month = {April},
  pages = {101-113},
  publisher = {Springer},
  series = {Lecture Notes in Computer Science},
  title = {A Comparison of Social Bookmarking with Traditional Search},
  volume = 4956,
  year = 2008
}