1. I. D. Radojevic:
University of Kragujevac, Faculty of Science, Department of Biology and Ecology, Radoja Domanovića 12, 34000 Kragujevac, Serbia
2. K. G. Mladenovic:
University of Kragujevac, Institute for Information Technologies, Department of Science, Jovana Cvijića bb, 34000 Kragujevac, Republic of Serbia
3. Lj. R. Comic:
University of Kragujevac, Faculty of Science, Department of Biology and Ecology, Radoja Domanovića 12, 34000 Kragujevac, Serbia
4. I. R. Rakovic:
University of Kragujevac, Faculty of Medical Sciences, Department of Infectious Diseases, Svetozara Markovića 69, 34000 Kragujevac, Serbia
5. O. M. Miloaevic -Djordjevic:
University of Kragujevac, Faculty of Science, Department of Biology and Ecology, Radoja Domanovića 12, 34000 Kragujevac, Serbia; University of Kragujevac, Faculty of Medical Sciences, Departmen t of Genetics, Svetozara Markovića, 69, 34000 Kragujevac, Serbia
6. D. V. Grujicic:
University of Kragujevac, Faculty of Science, Department of Biology and Ecology, Radoja Domanovi a12, 34000 Kragujevac, Serbia
7. A. M. Markovic:
University of Kragujevac, Faculty of Science, Department of Biology and Ecology, Radoja Domanovi a12, 34000 Kragujevac, Serbia
8. J. M. Tubi Vukajlovic:
University of Kragujevac, Faculty of Science, Department of Biology and Ecology, Radoja Domanovi a12, 34000 Kragujevac, Serbia
9. G. Djelic:
University of Kragujevac, Faculty of Science, Department of Biology and Ecology, Radoja Domanovi a12, 34000 Kragujevac, Serbia
10. M. Topuzovic:
University of Kragujevac, Faculty of Science, Department of Biology and Ecology, Radoja Domanovi a12, 34000 Kragujevac, Serbia
11. N. R. Mihailovic:
University of Kragujevac, Faculty of Science, Department of Chemistry, Radoja Domanovića 12, 34000 Kragujevac, Serbia