KEYNOTE SPEECHES -- Ranking Abstraction as Companion to Predicate Abstraction -- Developing High Quality Software with Formal Methods: What Else Is Needed? -- A Testing Architecture for Designing High-Reliable MANET Protocols -- REGULAR PAPERS -- A Composition Operator for Systems with Active and Passive Actions -- A Formal Semantics of UML StateCharts by Means of Timed Petri Nets -- A Hierarch…