Authors
Krzysztof Oprzędkiewicz
Department of Automatics and Robotics, AGH University of Science and Technology, al. Mickiewicza 30, 30-079, Kraków, Poland
Wojciech Mitkowski
Department of Automatics and Robotics, AGH University of Science and Technology, al. Mickiewicza 30, 30-079, Kraków, Poland