The signing of a contract — a tree-structured application modelled with petri net building blocks -- Checking properties of nets using transformations -- Petri nets and algebraic calculi of processes -- Fair controls and their realization -- Beta processes of C/E systems -- Synchronic distances in C/E systems -- Process periods and system reconstruction -- Guidelines on using net analysis techniques with large specifications -- Application of an extension of petri nets to modelization of control and production processes -- Making nets abstract and structured -- Petri net tools -- Projections of CE-systems -- Synchronic structure -- Safe states in Banker like resource allocation Problems -- Coordination technology and Petri nets -- Pascal semantics by a combination of denotational semantics and high-level petri nets -- On the invariants of coloured Petri Nets -- A logical formalism for the study of the finite behaviour of Petri nets -- Determination of a poset by its co-relation -- Some equivalence notions for concurrent systems. An overview -- Towards a comprehensive office model integrating information and resources -- Non-linear invariants for coloured Petri nets with interdependent tokens; application to the proof of parallel programs -- Protocol analysis using Numerical Petri Nets -- Petri nets, morphisms and compositionality -- M-timed Petri nets, priorities, preemptions, and performance evaluation of systems.