1. Institute of Biochemical Engineering, Technische Universität Braunschweig; Braunschweig Germany
2. Center of Pharmaceutical Engineering (PVZ), Technische Universität Braunschweig; Braunschweig Germany
3. Unit of Measurement Technologies, University of Oulu; Kajaani Finland
4. Institute of Analytical Chemistry and Food Chemistry, Graz University of Technology; Graz Austria