1. Institute of Materials Chemistry and Research
2. University of Vienna
3. A-1090 Vienna
4. Austria
5. Masaryk University
6. Faculty of Science
7. Department of Chemistry
8. Brno
9. Czech Republic
10. Dipartimento di Chimica e Chimica Industriale
11. Università di Genova
12. Sezione di Chimica Inorganica e Metallurgica
13. I-16146 Genova
14. Italy
15. Institute of Mineralogy and Crystallography
16. Christian Doppler Laboratory for Thermoelectricity