1. Max Planck Institute for Chemical Energy Conversion Stiftstraße 34–36 45470 Mülheim an der Ruhr Germany
2. Institute for Technical and Macromolecular Chemistry RWTH Aachen University Worringerweg 2 52074 Aachen Germany
3. Department for Biochemical and Chemical Engineering, Laboratory of Industrial Chemistry TU Dortmund University Emil-Figge-Str. 66 44227 Dortmund Germany
4. Department of Mechanical Engineering University of Siegen Paul-Bonatz-Str. 9–11 57076 Siegen Germany