1. Department of Mechanical Engineering and Agrophysics, University of Agriculture in Krakow, Krakow, Poland
2. Institute of Physics, Pedagogical University, Krakow, Poland
3. Institute of Technology, Pedagogical University, Krakow, Poland
4. Faculty of Materials Science and Ceramics, AGH-University of Science & Technology, Krakow, Poland
5. Faculty of Computer Science, Electronics and Telecommunications, AGH University of Science & Technology, Krakow, Poland