@InProceedings{knapp:hugo-fmt02, author = {Alexander Knapp and Stephan Merz}, title = {Model Checking and Code Generation for UML State Machines and Collaborations}, booktitle = {FM-TOOLS 2002: 5th Workshop on Tools for System Design and Verification}, year = 2002, editor = {G. Schellhorn and W. Reif}, address = {Reisensburg, Germany}, series = {Report 2002-11}, month = jul, publisher = {Institut f{\"u}r Informatik, Universit{\"a}t Augsburg} }