1. Laboratory of Materials and Interface Chemistry and Soft-Matter CryoTEM Research Unit
2. Dutch Polymer Institute, Eindhoven University of Technology, P.O. Box 902, NL-5600 AX Eindhoven, The Netherlands
3. FEI Company, Achtseweg Noord 5, Building AAE, NL-5600 KA Eindhoven/Acht, The Netherlands
4. Laboratory of Polymer Technology, Eindhoven University of Technology, P.O. Box 513, NL-5600 MB Eindhoven, The Netherlands