Authors
Marlena Błaszczyk
Active Students Association, Wrocław, Poland
Zuzanna Iwanicka
Active Students Association, Wrocław, Poland
Paweł Lochyński
Institute of Environmental Engineering, Wrocław University of Environmental and Life Sciences, Wrocław, Poland
Andrzej Sikora
Division of Electrotechnology and Materials Science, Electrotechnical Institute, Wrocław, Poland