1. University of Kragujevac
2. Faculty of Science
3. Department of Chemistry
4. 34000 Kragujevac
5. Serbia
6. Universität Heidelberg, Anorganisch-Chemisches Institut and Interdisciplinary Center for Scientific Computing (IWR)
7. Heidelberg
8. Germany
9. Oncology Institute of Vojvodina
10. Faculty of Medicine
11. University of Novi Sad
12. 21204 Sremska Kamenica
13. Faculty of Medical Sciences