Software architectures and implementation technologies.- From Hubs Via Holons to an Adaptive Meta-Architecture - the "AD-HOC" Approach.- A C++ Workbench with Accurate Non-Blocking Garbage Collector for Server Side Internet Applications.- Scenario-based Component Behavior Filtration.- Mobile Ambients in Aspect-Oriented Software Architectures.- The architecture of distributed systems driven by autonomic patterns.- Modeling.- An optimizing OCL Compiler...