1. National Institute for Laser, Plasma, and Radiation Physics, Magurele, Romania
2. Faculty of Applied Chemistry and Material Science, Department of Science and Engineering of Oxide Materials and Nanomaterials, University Politehnica of Bucharest, Bucharest, Romania
3. MAIC, University of Florida, Gainesville, FL, USA
4. Research Institute, Kochi University of Technology, Kami, Japan
5. ELI-NP, Magurele, Romania