1. Faculty of Electronics, Telecommunications and Informatics, Gdańsk University of Technology, 11/12 Gabriela Narutowicza Street, Gdańsk 80-233, Poland
2. Institute of Nanotechnology and Materials Engineering, Gdańsk University of Technology, 11/12 Gabriela Narutowicza Street, Gdańsk 80-233, Poland
3. Faculty of Metals Engineering and Industrial Computer Science, AGH University of Krakow, A. Mickiewicza 30, Krakow 30-059, Poland
4. Faculty of Mathematics, Physics and Informatics, University of Gdańsk, Wita Stwosza 57, Gdańsk 80-308, Poland