@inproceedings{backes04efficient,
  author       = {Backes, Michael and Bagga, Walid and Karjoth, Guenter and Schunter, Matthias},
  title        = {Efficient Comparison of Enterprise Privacy Policies},
  booktitle    = {Proceedings of 19th ACM Symposium on Applied Computing (SAC)},
  month        = {March},
  year         = {2004},
  pages        = {375-382}
}