@TechReport{Using_OWL_to_Model_Role_Based_Access_Control,
  author = "Tim  Finin and Anupam  Joshi and Lalana  Kagal and Jianwei  Niu and Ravi  Sandhu and William H Winsborough and Bhavani  Thuraisingham",
  title = "{Using OWL to Model Role Based Access Control}",
  month = "February",
  year = "2008",
  organization = "Ebiquity Laboratory",
  institution = "University of Maryland, Baltimore County",
}