1. Department of Mechanical Engineering, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, The Netherlands
2. Faculty of Engineering Technology, University of Twente, P.O.Box 217, 7500AE Enschede, The Netherlands
3. SABIC, Technology Centre Geleen, Urmonderbaan 22, 6167 RD Geleen, The Netherlands
4. Department of Materials, ETH Zürich, HCI H513 Vladimir-Prelog-Weg 5, 8093 Zürich, Switzerland