1. BASF Coatings Division
2. 48165 Münster
3. Germany
4. Inorganic Materials Chemistry
5. University of Siegen
6. 57076 Siegen
7. Deutsches Elektronen Synchrotron
8. A Research Centre of the Helmholtz Association
9. 22607 Hamburg
10. Paderborn University
11. Department of Chemistry
12. 33098 Paderborn