1. Department of Chemistry, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia
2. Department of Chemical-Technological Sciences, State University of Novi Pazar, Novi Pazar, Serbia
3. Faculty of Physical Chemistry, University of Belgrade, Belgrade, Serbia
4. Bioengineering Research and Development Center, Kragujevac, Serbia
5. NMR Centre, Ruđer Bošković Institute, Zagreb, Croatia