1. National Institute of Research and Development for Electrochemistry and Condensed Matter; Aurel Paunescu Podeanu Street 144 300860-Timisoara Romania
2. Institute of Chemistry Timisoara of Romanian Academy; M. Viteazul Ave. 24 300223-Timisoara Romania
3. Politehnica University of Timisoara; Vasile Parvan Ave. 6 300223-Timisoara Romania