Revising the UML Collaborations: A Well-Founded Approach -- Client Synthesis for Aspect Oriented Web Services -- Formal Reasoning about Software Object Translations -- Software Engineering Techniques for the Development of Systems of Systems -- Simulation of LET Models in Simulink and Ptolemy -- Requirements for Service Composition in Ultra-Large Scale Software-Intensive Systems -- On the Pragmatics of Model-Based Design -- Modelling and Verification of Relay Interlocking Systems -- Refinement of Components in Connection-Safe Assemblies with Synchronous and Asynchronous Communication -- Experiences in Model Driven Verification of Behavior with UML -- Cross-Document Dependency Analysis for System-of-System Integration -- Performance Analysis of AADL Models Using Real-Time Calculus -- On Software Certification: We Need Product-Focused Approaches.