1. Institut für Anorganische Chemie
2. Christian-Albrechts-Universität
3. Max-Eyth Straße 2
4. D-24118 Kiel
5. Germany
6. Chemical Technology 1
7. Carl von Ossietzky University Oldenburg
8. Carl-von-Ossietzky Str. 9-11
9. D-26129 Oldenburg
10. Department of Chemistry
11. University of Oslo
12. Sem Sælands vei 26
13. N-0371 Oslo
14. Norway