Affiliation: | (1) Technical Faculty, University of Belgrade, Bor, Serbia;(2) Faculty of Technical Sciences, University of Priština, Kosovska Mitrovica, Serbia;(3) Institute for Chemistry, Technology and Metallurgy, University of Belgrade, Belgrade, Serbia;(4) Graduate School of Engineering, University of Osaka, Osaka, Japan;(5) Mining and Metallurgy Institute, Bor, Serbia |