Invited Talk -- Formal Foundations for Aspects -- Contributed Papers -- Sampled Universality of Timed Automata -- Iterator Types -- Types and Effects for Resource Usage Analysis -- The Complexity of Generalized Satisfiability for Linear Temporal Logic -- Formalising the ?-Calculus Using Nominal Logic -- The Rewriting Calculus as a Combinatory Reduction System -- Relational Parametricity and Separation Logic -- Model-Checking One-Clock Priced Timed Automata -- Approximating a Behavioural Pseudometric Without Discount for Probabilistic Systems -- Optimal Strategy Synthesis in Stochastic Müller Games -- Generalized Parity Games -- Tree Automata with Memory, Visibility and Structural Constraints -- Enriched ?-Calculi Module Checking -- PDL with Intersection and Converse Is 2EXP-Complete -- Symbolic Backwards-Reachability Analysis for Higher-Order Pushdown Systems -- A Distribution Law for CCS and a New Congruence Result for the ?-Calculus -- On the Expressiveness and Complexity of ATL -- Polynomial Constraints for Sets with Cardinality Bounds -- A Lower Bound on Web Services Composition -- Logical Characterizations of Bisimulations for Discrete Probabilistic Systems -- Semantic Barbs and Biorthogonality -- On the Stability by Union of Reducibility Candidates -- An Effective Algorithm for the Membership Problem for Extended Regular Expressions -- Complexity Results on Balanced Context-Free Languages -- Logical Reasoning for Higher-Order Functions with Local State.