Authors
Tomasz Tarczewski
Nicolaus Copernicus University in Toruń, Institute of Physics, Faculty of Physics, Astronomy and Informatics, ul. Grudziądzka 5, 87-100, Toruń, Poland
Łukasz J. Niewiara
Nicolaus Copernicus University in Toruń, Institute of Physics, Faculty of Physics Astronomy and Informatics, ul. Grudziądzka 5, 87-100, Toruń, Poland
Lech M. Grzesiak
Warsaw University of Technology, Institute of Control and Industrial Electronics, ul. Koszykowa 75, 00-662, Warszawa, Poland