1. Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf (HZDR), D-01328 Dresden, Germany
2. Institute of Processing Engineering and Environmental Technology, Technische Universität Dresden, D-01069 Dresden, Germany
3. Institute of Ion Beam Physics and Material Research, Helmholtz-Zentrum Dresden-Rossendorf (HZDR), D-01328 Dresden, Germany
4. Institute of Physics, Technische Universität Chemnitz, D-09107 Chemnitz, Germany