Authors
Martin Klaučo
Slovak University of Technology in Bratislava, Radlinského 9, SK-812 37, Bratislava, Slovak Republic
Richard Valo
Slovak University of Technology in Bratislava, Radlinského 9, SK-812 37, Bratislava, Slovak Republic
Ján Drgoňa
Slovak University of Technology in Bratislava, Radlinského 9, SK-812 37, Bratislava, Slovak Republic