@InProceedings{bgr08,
  author =       {Lujo Bauer and Scott Garriss and Michael K. Reiter},
  title =        {Detecting and resolving policy misconfigurations in access-control systems},
  booktitle =    {Proceedings of the 13th ACM Symposium on Access Control Models and Technologies},
  year =         2008,
  month =        jun,
  pages =        185--194,
  copyright =    {ACM},
  publisher =    {ACM},
  doi =          {10.1145/1377836.1377866},
  url =          {http://www.ece.cmu.edu/~lbauer/papers/2008/sacmat08-misconfig.pdf} 
}