1. University Politehnica of Bucharest,Center for Microscopy-Microanalysis and Information Processing,Bucharest,Romania,060042
2. MGM Star Construct SRL,Bucharest,Romania,02277
3. University Politehnica of Bucharest,Faculty of Chemical Engineering and Biotechnologies,Department of Science and Engineering of Oxide Materials and Nanomaterials,Bucharest,Romania,060042
4. University Politehnica of Bucharest,Faculty of Electrical Engineering,Bucharest,Romania,060042