1. Interdisciplinary Research Institute on Bio-Nano-Sciences, Babeș-Bolyai University, 400271 Cluj-Napoca, Romania
2. Faculty of Physics, Babeș-Bolyai University, 400084 Cluj-Napoca, Romania
3. INCDO-INOE 2000, Research Institute for Analytical Instrumentation, 400293 Cluj-Napoca, Romania
4. Department of Biomaterials, Faculty of Medical Dentistry, “Apollonia” University of Iasi, 700511 Iasi, Romania
5. Academy of Romanian Scientists, 050045 Bucharest, Romania