1. Institute of Mechanical Process Engineering and Mineral Processing, TU Bergakademie Freiberg, Germany
2. Institute of Stochastics, Ulm University, Germany
3. Department of Chemical and Biological Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany
4. Institute of Functional Interfaces, Karlsruhe Institute of Technology, Germany
5. Institute of Technology for Nanostructures, Universität Duisburg-Essen, Germany
6. Helmholtz Institute Freiberg for Resource Technology, Helmholtz-Zentrum Dresden-Rossendorf, Germany