1. Department of Chemistry, Biochemistry and Environmental Protection; University of Novi Sad Faculty of Sciences; Trg Dositeja Obradovića 3; 21000; Novi Sad; Serbia
2. Department of Energy Saving and Air Protection; Central Mining Institute; pl. Gwarków 1; 40-166; Katowice; Poland
3. Department of Organic Chemistry; Faculty of Technology and Metallurgy; Karnegijeva 4; 11120; Belgrade; Serbia