@InProceedings{CGW07, author={R. Colvin and L. Grunske and K. Winter}, title={Probabilistic Timed Behavior Trees}, booktitle={Proc. 6th International Conference on Integrated Formal Methods (IFM'07)}, year={2007}, editor={}, pages={}, organization={}, publisher={}, series={}, volume={}, address={}, month={}, note={}, key={} }