@InBook{The_SOUPA_Ontology_for_Pervasive_Computing,
  author = "Harry  Chen and Tim  Finin and Anupam  Joshi",
  title = "{The SOUPA Ontology for Pervasive Computing}",
  month = "April",
  year = "2004",
  pages = "233--258",
  booktitle = "Ontologies for agents: Theory and experiences",
  publisher = "Birkhauser Publishing Ltd.",
}