@InProceedings{Krueger:2002:WRKUMLCSD, author = "I. H. Kr{\"u}ger", title = "Towards Precise Service Specification with UML and UML-RT", pages = "19--34", booktitle = "Critical Systems Development with UML -- Proceedings of the UML'02 workshop", editor = "Jan J{\"u}rjens and Mar{\'\i}a Victoria Cengarle and Eduardo B. Fernandez and Bernhard Rumpe and Robert Sandner", publisher = "Technische Universit{\"a}t M{\"u}nchen, Institut f{\"u}r Informatik", year = "2002", }