1. Department of Chemistry Faculty of Science University of Kragujevac Radoja Domanovića 12 34000 Kragujevac Serbia
2. Department of Physics Faculty of Sciences University of Novi Sad Trg Dositeja Obradovića 4 21000 Novi Sad Serbia
3. Department of Pharmacy Faculty of Medical Sciences University of Kragujevac Svetozara Markovića 69 34000 Kragujevac Serbia
4. Centre for Molecular Medicine and Stem Cell Research Faculty of Medical Sciences University of Kragujevac Svetozara Markovića 69 34000 Kragujevac Serbia
5. Department of Life and Environmental Sciences Unit of Pharmaceutical, Pharmacological and Nutraceutical Sciences University of Cagliari University Campus, S.P. n° 8, Km 0.700 I-09042 Monserrato (CA) Italy