Authors
Krzysztof Skrzypkowski
AGH University of Science and Technology, Faculty of Mining and Geoengineering, Kraków, Poland
Waldemar Korzeniowski
AGH University of Science and Technology, Faculty of Mining and Geoengineering, Kraków, Poland
Krzysztof Zagórski
AGH University of Science and Technology, Faculty of Mechanical Engineering and Robotics, Kraków, Poland
Piotr Dudek
AGH University of Science and Technology, Faculty of Mechanical Engineering and Robotics, Kraków, Poland