1. BIOS Lab on a Chip Group, MESA+ Institute for Nanotechnology & Technical Medical Centre, Max Planck – University of Twente Center for Complex Fluid Dynamics, University of Twente, P.O. Box 217, 7500 AE, Enschede, The Netherlands
2. Department of Molecules & Materials, MESA+ Institute, University of Twente, P.O. Box 217, 7500 AE, Enschede, The Netherlands
3. CRV, Wassenaarweg 20, 6843NW, Arnhem, The Netherlands
4. Topigs Norsvin, 227, 5263LT Vught, The Netherlands