1. Institute of Nuclear Physics, University of Münster, 48149 Münster, Germany
2. GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany
3. CASUS Görlitz, 02826 Görlitz, Germany
4. HZDR Dresden, Institut for Radiation Physics, 01328 Dresden, Germany
5. Institute of Applied Physics, TU Darmstadt, 64289 Darmstadt, Germany
6. Institute of Nuclear Physics, TU Darmstadt, 64289 Darmstadt, Germany
7. HFHF Darmstadt, Department for Atomic and Plasma Physics, 64289 Darmstadt, Germany
8. Institut für Dünne Schichten und Synchrotronstrahlung, University Kassel, 34127 Kassel, Germany
9. HI Jena, Department of Photon and Particle Spectroscopy, 07743 Jena, Germany
10. IMP Lanzhou, Institute of Modern Physics, Lanzhou 730000, China
11. TU Dresden, Institute of Nuclear and Particle Physics, 01069 Dresden, Germany
12. Institut für Optik und Quantenelektronik, Friedrich-Schiller-Universität Jena, 07743 Jena, Germany