1. Department of Molecular and Biomolecular Physics, National Institute of Research and Development of Isotopic and Molecular Technologies, Cluj-Napoca, Romania
2. Faculty of Biology and Geology, Babeş-Bolyai University, Cluj-Napoca, Romania
3. Institute of Biological Research Cluj-Napoca, Branch of the National Institute of Research and Development for Biological Sciences Bucharest, Cluj-Napoca, Romania
4. Faculty of Physics, Babeş-Bolyai University, Cluj-Napoca, Romania