@InProceedings{BaileyHM06,
  author =       {Peter Bailey and David Hawking and Brett Matson},
  title =        {Secure Search in Enterprise Webs: Tradeoffs in Efficient
                  Implementation for Document Level Security},
  booktitle =    {Proceedings of CIKM 2006},
  location =     {Arlington, VA},
  year =         2006,
  note =         {\url{https://david-hawking.net/pubs/cikm127_bailey.pdf}}
}