Geri Georg Siv Hilde Houmb Robert B. France Steffen Zschaler Dorina C. Petriu Jan Jürjens Critical Systems Development Using Modeling Languages - CSDUML 2006 Workshop Report. 27-31 2006 conf/models/2006w MoDELS Workshops http://dx.doi.org/10.1007/978-3-540-69489-2_4 db/conf/models/models2006w.html#GeorgHFZPJ06