1. Max Planck Institute for Dynamics of Complex Technical Systems, Sandtorstr.
1, D-39106 Magdeburg, Germany
2. Chemical Reaction Engineering, Friedrich-Alexander-University Erlangen-Nürnberg, Egerlandstr. 3, D-91058 Erlangen, Germany
3. Process Systems Engineering, Otto-von-Guericke University Magdeburg, Postfach 4120, D-39106 Magdeburg, Germany