1. Institute of Radiopharmaceutical Cancer Research Helmholtz-Zentrum Dresden-Rossendorf Bautzner Landstrasse 400 01328 Dresden Germany
2. Faculty of Chemistry and Food Chemistry School of Science Dresden University of Technology Mommsenstrasse 9 01062 Dresden Germany
3. Department of Radiopharmaceuticals Nuclear Physics Institute of the CAS Řež 130 250 68 Husinec-Řež Czech Republic