1. University of Silesia in Katowice, Institute of Materials Engineering, 75 Pułku Piechoty Str., 1 A, 41-500 Chorzów, Poland
2. Silesian University of Technology, Faculty of Chemistry, 6 B. Krzywoustego Str., 44-100 Gliwice, Poland
3. Graduate, Institute of Materials Engineering, University of Silesia in Katowice, 75 Pułku Piechoty Street 1 A, 41-500 Chorzów, Poland