1. Slovak University of Technology, Ilkovičova 3, 81219 Bratislava, Slovak Republic
2. Institute of Inorganic Chemistry, AS CR, v.v.i., 25068 Husinec-Řež 1001, Czech Republic
3. GSI Helmholtzzentrum für Schwerionenforschung, Planckstr. 1, 64291 Darmstadt, Germany
4. Darmstadt University of Technology, 64287 Darmstadt, Germany
5. Johann Wolfgang Goethe Universität Frankfurt am Main, Max-von-Laue-Str. 1, 60438 Frankfurt am Main, Germany