1. Institute for Applied Materials; Karlsruhe Institute of Technology; 76131 Karlsruhe Germany
2. Robert Bosch GmbH; 70442 Stuttgart Germany
3. WILO SE, 44263 Dortmund; Germany
4. Institute for Materials Science; Ruhr University Bochum; 44780 Bochum Germany
5. Institute for Materials Science; University of Kiel; 24098 Kiel Germany