1. University of Kragujevac, Faculty of Medical Sciences, Department of Pharmacy, Svetozara Markovića 69, Kragujevac, Serbia
2. University of Kragujevac, Institute for Information Technologies, Department of Science, Jovana Cvijića bb, Kragujevac, Serbia
3. University of Kragujevac, Faculty of Science, Department of Chemistry, Radoja Domanovića 12, Kragujevac, Serbia
4. University of Ljubljana, Faculty of Chemistry and Chemical Technology, Večna pot 113, Ljubljana, Slovenia