1. Faculty of Chemistry and Mineralogy Institute of Inorganic Chemistry Leipzig University 04103 Leipzig Germany
2. Institute for Biological Research “Siniša Stanković” National Institute of Republic of Serbia University of Belgrade 11060 Belgrade Serbia
3. Department of Radiopharmaceutical and Chemical Biology Institute of Radiopharmaceutical Cancer Research Helmholtz-Zentrum Dresden-Rossendorf (HZDR) 01328 Dresden Germany
4. Faculty of Chemistry and Food Chemistry School of Science Technische Universität Dresden 01069 Dresden Germany