Authors
Jelena M. Djoković
Technical Faculty in Bor, University of Belgrade, Serbia
Dejan I. Tanikić
Technical Faculty in Bor, University of Belgrade, Serbia
Ružica R. Nikolić
Faculty of Engineering, University of Kragujevac, Research Centre, University of Žilina
Saša M. Kalinović
Technical Faculty in Bor, University of Belgrade, Serbia
