Formal Techniques for Distributed Systems Joint 14th IFIP WG 6.1 International Conference, FMOODS 2012 and 32nd IFIP WG 6.1 International Conference, FORTE 2012, Stockholm, Sweden, June 13-16, 2012. Proceedings - Giese, Holger; Rosu, Grigore (Springer Berlin Heidelberg, 2012)