Formal Techniques for Distributed Systems : Joint 11th IFIP WG 6.1 International Conference FMOODS 2009 and 29th IFIP WG 6.1 International Conference FORTE 2009, Lisboa, Portugal, June 9-12, 2009, Proceedings - Lee, David (Herausgeber); Lopes, Antonia (Herausgeber); Poetzsch-Heffter, Arnd (Herausgeber) (Programming and Software Engineering, 2009)