This monograph is concerned with the application of temporal logic to the areas of message passing and time-critical systems. Apart from the practical use of temporal logic for these two application domains, the book also incorporates pure fundamental studies on temporal logic. The motivation to study message passing and time critical systems stems from their importance in practice. Message passing is one of the most important means of interprocess communication in distributed systems, either on a high level, as in telecommunications applications, or on a lower level, as in implementations of...