1. Department of Pharmaceutical Technology and Cosmetology , University of Belgrade – Faculty of Pharmacy , 11000 Belgrade , Serbia
2. Department of Microbiology and Immunology , University of Belgrade – Faculty of Pharmacy , 11000 Belgrade , Serbia
3. Institute of Chemistry, Technology and Metallurgy, Department of Microelectronic Technologies , University of Belgrade , 11000 Belgrade , Serbia
4. Department of Pharmaceutical Chemistry , University of Belgrade – Faculty of Pharmacy , 11000 Belgrade , Serbia
5. Institute of Pharmaceutical Technology , Eberhard-Karls University , D-72076 Tübingen , Germany
6. Laboratory of Crystallography , Faculty of Mining and Geology , University of Belgrade , 11000 Belgrade , Serbia
7. Department of Pharmacology , University of Belgrade – Faculty of Pharmacy , 11000 Belgrade , Serbia
8. Department of Pharmaceutical Technology and Cosmetology , University of Belgrade – Faculty of Pharmacy , 11000 Belgrade , Serbia ; Tel.: +381-11-3951288; Fax: +381-11-3972840