1. Department of Chemistry, University of Kragujevac, Faculty of Science, Radoja Domanovića 12, 34000 Kragujevac, Serbia
2. Institute of Meat Hygiene and Technology, Kaćanskog
13, 11000 Belgrade, Serbia
3. Vinča Institute of Nuclear Sciences University of Belgrade, P.O. Box 522, 11001 Belgrade, Serbia
4. Department of Chemistry, Biochemistry and Environmental Protection, University of Novi Sad, Faculty of Science, Trg Dositeja Obradovića 3, 21000 Novi Sad, Serbia