1. University Politehnica Timisoara, Faculty of Industrial Chemistry and Environmental Engineering, Timisoara, Romania
2. University of Medicine and Pharmacy “Victor Babes” Timisoara, Department of Biochemistry and Pharmacology, Timisoara, Romania
3. National Institute for Research and Development in Electrochemistry and Condensed Matter, Timisoara, Romania
4. Banat's University of Agricultural Sciences and Veterinary Medicine, Faculty of Veterinary Medicine, Timisoara, Romania