1. University of Belgrade, Vinča Institute of Nuclear Sciences; Laboratory for Radioisotopes; Belgrade Serbia
2. Department of Nuclear Medicine; Clinical Center of Serbia; Belgrade Serbia
3. Biomedical Research, R&D Institute; Galenika a.d. Batajnički Drum b.b.; Belgrade Serbia
4. University of Belgrade; Faculty of Chemistry; Belgrade Serbia
5. University of Belgrade; Faculty of Medicine; Belgrade Serbia