1. Otto von Guericke University Magdeburg Institute of Process Engineering Universitätsplatz 2 39106 Magdeburg Germany
2. Max Planck Institute for Dynamics of Complex Technical Systems Magdeburg Sandtorstraße 1 39106 Magdeburg Germany
3. Anhalt University of Applied Sciences Department of Applied Biosciences and Process Engineering Bernburger Straße 55 06366 Köthen Germany