1. National Institute of Materials Physics, P.O. Box MG 07, 077125 Măgurele, Romania
2. Emergency Hospital Floreasca Bucharest, 8 Calea Floresca, 014461 Bucharest, Romania
3. Hyperion University of Bucharest, 169 Calea Calarasilor, 030615 Bucharest, Romania
4. National Institute for Laser, Plasma and Radiation Physics, 409 Atomistilor Street, P.O. Box MG 36, 077125 Măgurele, Romania
5. Microbiology Department, Faculty of Biology, University of Bucharest, 1–3 Portocalelor Lane, 77206 Bucharest, Romania
6. Earth, Environmental and Life Sciences Section, Research Institute of the University of Bucharest, 1–3 Portocalelor Lane, 77206 Bucharest, Romania
7. Horiba Jobin Yvon SAS, 16-18 Rue du Canal, 91165 Longjumeau Cedex, France
8. Center for Microscopy-Microanalysis and Information Processing, University Politehnica of Bucharest, 313 Splaiul Independentei, 060042 Bucharest, Romania
9. SC METAV Research & Development Bucharest, P.O. Box 22, Bucharest, Romania
10. Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine, Bucharest, Romania
11. Faculty of Physics, University of Bucharest, 405 Atomistilor Street, P.O. Box MG 1, 077125 Măgurele, Romania