Invited Paper.- On Completeness of Liveness Synthesis for Parametric Timed Automata (Extended Abstract).- Contributed Papers.- The wheel of rational numbers as an abstract data type.- Towards General Axiomatizations for Bisimilarity and Trace Semantics.- Monographs, a Category of Graph Structures.- Parallel Coherent Graph Transformations.- K and KIV: Towards Deductive Verification for Arbitrary Programming Languages.- Institution-based Encoding and Verification of Simple UML State Machines in CASL/SPASS.- Structure-Preserving Diagram Operators.