1. Institute of Nuclear Chemistry, Johannes Gutenberg-University Mainz, Fritz-Strassmann-Weg 2, D-55128 Mainz, Germany
2. Dzhelepov Laboratory of Nuclear Problems, Joint Institute of Nuclear Research, Joliot-Curie 6, 141980, Dubna, Moscow region, Russian Federation
3. Radiopharmaceutical Chemistry, German Cancer Research Center, Im Neuenheimer Feld 280, D-69120 Heidelberg, Germany
4. Flerov Laboratory of Nuclear Reactions, Joint Institute of Nuclear Research, Joliot-Curie 6, 141980, Dubna, Moscow region, Russian Federation
5. Institute of Nuclear Materials Science, BR2 Reactor, Radioisotopes and NTD Silicon Production, Belgian Nuclear Research Centre, SCKCEN, Boeretang 200, BE-2400 Mol, Belgium