1. Department Life, Light & Matter, University of Rostock, Albert-Einstein-Str. 25, 18059 Rostock, Germany
2. Anton Paar OptoTec GmbH, Lise-Meitner-Str. 6, 30926 Seelze-Letter, Germany
3. Department of Biological and Chemical Engineering, Aarhus Universtity, Gustav Wieds Vej 10, 8000 Aarhus, Denmark
4. Institute of Technical Chemistry, Leibniz University Hannover, Callinstraße 5, 30167 Hannover, Germany