1. Institute of Informatics, SAV,Parallel and distributed computing,Bratislava,Slovakia
2. Institute of Informatics, SAV,Modelling and Control of Discrete Processes,Bratislava,Slovakia
3. Haute École Arc Ingénierie HES-SO,St-Imier,Switzerland
4. University of Oviedo,Project Engineering Area,Oviedo,Spain
5. University of Medicine, Pharmacy, Science and Technology of Targu Mures,Electrical Engineering and Information Technology “George Emil Palade”,Targu Mures,Romania