@TechReport{A_Pervasive_Computing_Ontology_for_User_Privacy_Protection_in_the_Context_Broker_Architecture,
  author = "Harry  Chen and Tim  Finin and Anupam  Joshi",
  title = "{A Pervasive Computing Ontology for User Privacy Protection in the Context Broker Architecture}",
  month = "July",
  year = "2004",
  number = "TR-CS-04-08",
  institution = "University of Maryland, Baltimore County",
}