This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Mariusz Mazurek
Institute of Electronics and Information Technology, Faculty of Electrical Engineering and Computer Science, Lublin University of Technology, Nadbystrzycka Str. 38A, PL-20-618, Lublin, Poland
Dariusz Oleszak
Faculty of Materials Science and Engineering, Warsaw University of Technology, Wołoska Str. 141, PL-02-507, Warsaw, Poland
Dionizy Czekaj
Department of Materials Science, University of Silesia, Śnieżna Str. 2, PL-41-200, Sosnowiec, Poland