1. Aachen-Maastricht Institute of BioBased Materials (AMIBM), Maastricht University, P.O. Box 616, 6200MD Maastricht, The Netherlands
2. LMOPS, EA 4423, Université de Lorraine, CentraleSupelec Metz, 2 Rue Edouard Belin, Metz F-57070, France
3. Netherlands Organisation for Scientific Research (NWO), DUBBLE@ESRF, BP CS40220, 38043 Grenoble, France