1. Department of Chemistry, Faculty of Science, University of Kragujevac, R. Domanovića 12, 34000 Kragujevac, Serbia
2. Institute of Molecular Genetics and Genetic Engineering, University of Belgrade, Vojvode Stepe 444a, 11042 Belgrade, Serbia
3. Faculty of Chemistry and Chemical Technology, University of Ljubljana, Večna Pot 113, Ljubljana, SI-1000, Slovenia
4. Department of Chemistry, University of Belgrade-Institute of Chemistry, Technology and Metallurgy, Njegoševa 12, 11000 Belgrade, Serbia
5. Serbian Academy of Sciences and Arts, Knez Mihailova 35, 11000 Belgrade, Serbia