1. National Institute of Research and Development for Isotopic and Molecular Technologies, Donath 65-103, RO-400293 Cluj-Napoca, Romania
2. Department of Chemistry, Humboldt-Universität zu Berlin, Brook-Taylor-Street 2, 12489 Berlin, Germany
3. Institut für Medizinische
Physik und Biophysik, Universität Leipzig, Härtelstraße 16-18, 04107 Leipzig, Germany
4. Faculty of Chemistry and Chemical
Engineering, Babes-Bolyai University Cluj-Napoca, Arany Janos Straße 11, 400028 Cluj-Napoca, Romania