1. Department of Chemistry; Faculty of Science; University of Kragujevac; Radoja Domanovića 12 RS-34000 Kragujevac Serbia
2. Department of Biology and Ecology; Faculty of Science; University of Kragujevac; Radoja Domanovića 12 RS-34000 Kragujevac Serbia
3. Vinča Institute of Nuclear Sciences; University of Belgrade; P.O. Box 522 RS-11001 Belgrade Serbia
4. National Poison Control Centre; Military Medical Academy; Crnotravska 17 RS-11000 Belgrade Serbia
5. Institute of Oncology and Radiology of Serbia; Pasterova 14 RS-11000 Belgrade Serbia
6. Center for Molecular Medicine and Stem Cell Research; Faculty of Medical Sciences; University of Kragujevac; Svetozara Markovića 67 RS-34000 Kragujevac Serbia
7. Public Health Institute Kragujevac; Nikole Paŝića 1 RS-34000 Kragujevac Serbia