Formal Techniques for Distributed Systems : Joint IFIP WG 6.1 International Conference, FMOODS/FORTE 2013, Held as Part of the 8th International Federated Conference on Distributed Computing Techniques, DisCoTec 2013, Florence, Italy, June 3-5, 2013, Proceedings - Dirk Beyer, Michele Boreale ((Lecture Notes in Computer Science))