1. Institut de Ciència de Materials de Barcelona (ICMAB-CSIC)
2. Campus Universitari de Bellaterra
3. 08193 Cerdanyola del Vallès, Spain
4. Department of Chemistry and INSTM Research Unit
5. University of Pavia
6. Pavia, Italy
7. Institut für Anorganische Chemie
8. A-6020 Innsbruck, Austria