1. Faculty of Mechanical Engineering, Institute of Automation, Measurement and Applied Informatics, Slovak University of Technology in Bratislava , Bratislava, Slovakia
2. Department of Microsystems Engineering IMTEK, University of Freiburg, Freiburg, Germany
3. Department of Engineering Cybernetics, Center for Autonomous Marine Operations and Systems (AMOS), Norwegian University of Science and Technology , Trondheim, Norway