1. Technical University of Cluj-Napoca & Center for Advanced Research and Technologies for Alternative Energy, National Institute for Research and Development of Isotopic and Molecular Technologies,Communications Department,Cluj-Napoca,Romania
2. Babes-Bolyai University & Center for Advanced Research and Technologies for Alternative Energy, National Institute for Research and Development of Isotopic and Molecular Technologies,Biomolecular Physics,Cluj-Napoca,Romania
3. National Institute for Research and Development of Isotopic and Molecular Technologies,Center for Advanced Research and Technologies for Alternative Energy,Cluj-Napoca,Romania