1. Advanced Research Center for Nanolithography, P. O. Box 93019, 1090 BA Amsterdam, The Netherlands
2. UAR 1008 Transfrom, INRAE, F-44316 Nantes, France
3. Synchrotron SOLEIL, L’Orme des Merisiers, BP 48 Saint Aubin, 91192 Gif-sur-Yvette, France
4. University of Amsterdam, van’t Hoff Institute for Molecular Sciences, P. O. Box 94157, 1090 GD Amsterdam, The Netherlands