Koszalin University of Technology, Division of Surface Electrochemistry and Engineering, Faculty of Mechanical Engineering, Racławicka 15-17, 75-620 Koszalin, Poland
T. Hryniewicz
Koszalin University of Technology, Division of Surface Electrochemistry and Engineering, Faculty of Mechanical Engineering, Racławicka 15-17, 75-620 Koszalin, Poland