@InProceedings{Policy_based_Access_Control_for_a_RDF_Store,
  author = "Pavan  Reddivari and Tim  Finin and Anupam  Joshi",
  title = "{Policy based Access Control for a RDF Store}",
  month = "May",
  year = "2005",
  organization = "W3C",
  series = "A WWW 2005 Workshop",
  pages = "78-83",
  booktitle = "Proceedings of the Policy Management for the Web Workshop",
}