@Incollection{dreier2010rffupows, address = "Karlsruhe", author = "Thomas Dreier and Speiser Sebastian and Rudi Studer", booktitle = "Information Management and Market Engineering, Vol. II", pages = "107-124", publisher = "KIT Scientific Publishing", series = "Studies on eOrganisation and Market Engineering", title = "Requirements for Formalizing Usage Policies of Web Services", year = "2010", }