1. Department of Drug Analysis, Faculty of Pharmacy; University of Belgrade; Vojvode Stepe 450 11000 Belgrade Serbia
2. Department for Computer Science, Faculty of Mathematics; University of Belgrade; Studentski trg 16/IV 11000 Belgrade Serbia
3. Department for Numerical Mathematics and Optimization, Faculty of Mathematics; University of Belgrade; Studentski trg 16/IV 11000 Belgrade Serbia
4. Department of Physical Chemistry and Instrumental Methods, Faculty of Pharmacy; University of Belgrade; Vojvode Stepe 450 11000 Belgrade Serbia