1. Max Planck Institute for Dynamics of Complex Technical Systems, Sandtorstraße 1, 39106 Magdeburg, Germany
2. International Max Planck Research School (IMPRS) for Advanced Methods in Process and Systems Engineering, 39106 Magdeburg, Germany
3. Laboratoire d’Automatique, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland
4. Otto-von-Guericke University Magdeburg, Universitätplatz 2, 39106 Magdeburg, Germany