@Article{An_Ontology_for_Context_Aware_Pervasive_Computing_Environments,
  author = "Harry  Chen and Tim  Finin and Anupam  Joshi",
  title = "{An Ontology for Context-Aware Pervasive Computing Environments}",
  month = "August",
  year = "2003",
  organization = "IJCAI-2003",
  journal = "Workshop on Ontologies and Distributed Systems",
}