Preface V.- B. Scholz-Reiter, A. Nethe, H.-D. Stahlmann.- 1 Common Approaches.- Survey of a General Theory of Process Modelling.- Automatic Model Generation in Process Modelling.- The Modelling Process and Petri Nets: Reasoning on Different Approaches.- High-Level Modelling of Development Processes.- Aspects and Potentiality of Unconventional Modelling of Processes in Sporting Events.- Studying of the Influence of Phytoviruses on Plants' Organism in Conditions of Ecological Instability and its Estimation by Mathematical Modelling in CEIS System.- 2 Business Processes Modelling.- Guidelines of Modelling (GoM) for Business Process Simulation.- Modelling and Evaluation of Processes Based on Enterprise Goals.- Performance Measurement Based Process Modelling.- Transparency and Flexibility: Towards an Adaptable Environment for Cooperative Modelling.- Transformation of Static Process Models into Dynamic Simulations: Issues and Considerations.- Process Modelling during the Determining of Offers for Castings.- Potential of Business Process Modelling with Regard to Available Workflow Management Systems.- Flexible Process Management.- Benchmark-based Dynamic Process Management with an Example of a Decentralised Organised Service Industry.- Computer Integrated Redesign and Visualisation of Business Processes.- 3 Logistics Processes.- Componentware for Supporting Transport Logistics.- Modelling of Track Bound Line Operation in Public Transport Systems.- 4 Engineering Processes.- The Application of the Hamiltonian Formalism by Means of Tensor Calculus to an Electrical Circuit.- Determination of the Magnetic Stray Field with an Equivalent Source Model.- The Development of a Process Model in the Energy Supply System.- Different Techniques of the Modelling of Hydrodynamic Couplings.-5 Production Processes.- Simulation-based Production Control for Complex Industrial Processes by the Use of a Multilevel Concept.- Process Prototyping of Manufacturing Processes.- Advanced Software Improves Decision Quality in Rolling Mill Technology.- Process Optimisation in the Packaging Industry of the Energy Industry: Optimisation of Weight Limits.- Process Model for the Abrasion Mechanism during Micro Abrasive Blasting (MAB) of Brittle Materials.- Model Based Approaches for Closed-Loop Quality Control in Injection Moulding.- Pharmaceutical Process Modelling.- 6 Modelling and Simulation of Water Systems.- Modelling and Simulation of Ground Water Processes.- Modelling Approaches for Water Flow and Solute Transport through a Porous Medium.- Space-Time-Modelling of Ascending Salty Sewage Water in the Werra-Potash District.- Mass- and Energy Migration in Low Pervious Material.- Modelling Philosophy in the Structural Analysis of Dams.- Time Series Analysis of Water Quality Data.- In Situ Determination of Unsaturated Hydraulic Conductivity of Subsurface Soil in the Vadose Zone by the Technique of Modified Pressure Infiltrometer.- Simulation.