@TechReport{A_Reactive_Service_Composition_Architecture_for_Pervasive_Computing_Environments,
  author = "Dipanjan  Chakraborty and Filip  Perich and Anupam  Joshi and Tim  Finin and Yelena  Yesha",
  title = "{A Reactive Service Composition Architecture for Pervasive Computing Environments}",
  month = "March",
  year = "2002",
  institution = "University of Maryland, Baltimore County",
}