@Techreport{oberle2003aofsmedbw, address = "76128 Karlsruhe, Germany", author = "Daniel Oberle and Marta Sabou and Debbie Richards", institution = "University of Karlsruhe, Institute AIFB", number = "426", title = "An ontology for semantic middleware: extending DAML-S beyond web-services", year = "2003", }