1. Faculty of Technology and Metallurgy, Department of Organic Chemical Technology; University of Belgrade, Karnegijeva 4; Belgrade 11000 Republic of Serbia
2. Advanced Ceramics; University of Bremen, Am Biologischen Garten 2; Bremen 28359 Germany
3. Centre for Materials and Processes (MAPEX); University of Bremen, Bibliothekstraße 1; Bremen 28359 Germany