1. Faculty of Applied Chemistry and Materials Science; University Politehnica of Bucharest; 1-7 Gh. Polizu Street Bucharest 011061 Romania
2. Horia Hulubei - National Institute for Physics and Nuclear Engineering (IFIN-HH); 30 Reactorului Street Magurele 077125 Romania
3. Academy of Romanian Scientists; 54 Splaiul Independentei Bucharest 050094 Romania