1. Institute of Inorganic Chemistry and Center for Nanointegration Duisburg-Essen (CeNIDE)
2. University of Duisburg-Essen
3. 45117 Essen
4. Germany
5. Centre of Advanced Study in Geology
6. Panjab University
7. Chandigarh 160014
8. India
9. Microstructure Physics and Alloy Design
10. Max-Planck-Institut für Eisenforschung
11. 40237 Düsseldorf
12. ORMED
13. Institute for Oral Medicine at the University of Witten/Herdecke
14. 58448 Witten