1. AkzoNobel, Research Development and Innovation, Process Technology, P.O. Box 10, 7400 AA Deventer, The Netherlands
2. Department of Mechanical Engineering, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, The Netherlands and Faculty EEMCS, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands