1. Physikalisches Institut and Center for Nanotechnology; Heisenbergstr. 11 48149 Münster Germany
2. Coatings & Additives; Evonik Industries AG; Paul-Baumann-Str., 1 45764 Marl Germany
3. Faculty of Engineering and Center for Nanointegration Duisburg-Essen (CeNIDE); University Duisburg-Essen; Carl-Benz-Str. 199 47057 Duisburg Germany
4. Institut de Science et d'Ingénierie Supramoléculaires (I.S.I.S.); Université de Strasbourg; 8 allée Gaspard Monge 67000 Strasbourg France