Multi-Level Approach for Environmental Systems Modelling in the Ligatne Natural Trails ; Communication in Distributed Simulation Environment ; Exchange Mechanisms in Distributed Simulation of Sociotechnical Systems ; Simulation Data Exchange in Distributed E-learning Environment ; Easy Communication Environment for Distributed Simulation ; Simulation Highway – Direct Access Intelligent Cloud Simulator ; Easy Communication Approach for Data Exchange in Distributed Simulation Environment ; Easy Communication Environment on the Cloud as Distributed Simulation Infrastructure ; Multi-level Architecture on Web Services Based Policy Domain Use Cases Simulator ; Architecture for Distributed Simulation Environment ; VeloRouter - Technology for Urban Transport Intermodal Sustainability ; On Microservice Architecture Based Communication Environment for Cycling Map Developing and Maintenance Simulator ; Easy Communication Environment for Heterogeneous and Distributed Simulation Models Design.