1. Laboratory of Electrochemistry and PATLAB Bucharest; National Institute of Research for Electrochemistry and Condensed Matter, 202; Splaiul Independentei St. Bucharest 060021 Romania
2. Faculty of Applied Chemistry and Materials Science; Politehnica University of Bucharest; 1-7 Polizu St., Bucharest 011061 Romania
3. National Institute of Diabetes; Nutrition and Metabolic Diseases; “N.C. Paulescu” Bucharest Romania