1. Multi Scale Mechanics; Faculty of Engineering Technology; University of Twente; P.O. Box 217 7500 AE Enschede The Netherlands
2. Computational BioPhysics; Faculty of Science and Technology; University of Twente; P.O. Box 217 7500 AE Enschede The Netherlands
3. MESA+ Institute for Nanotechnology; University of Twente; P.O. Box 217 7500 AE Enschede The Netherlands
4. Process & Energy Department; Delft University of Technology; Leeghwaterstraat 39 2628 CB Delft The Netherlands
5. Forschungszentrum Jülich; ICS 3 D-52425 Jülich Germany