@InProceedings{Kabous:1999:UML, author = "Laila Kabous and Wolfgang Nebel", title = "Modeling Hard Real Time Systems with {UML}", pages = "339--355", booktitle = "UML'99 - The Unified Modeling Language. Beyond the Standard. Second International Conference, Fort Collins, CO, USA, October 28-30. 1999, Proceedings", editor = "Robert France and Bernhard Rumpe", publisher = "Springer", series = "LNCS", volume = "1723", year = "1999", }