1. Niels Bohr Institute
2. University of Copenhagen
3. Denmark
4. Laboratory for Quantum Magnetism
5. Institute of Physics
6. Department of Physics
7. Chemistry, and Pharmacy
8. University of Southern Denmark
9. 5230 Odense M
10. Department of Chemistry and Nano-Science Center
11. DK-2100 Copenhagen Ø
12. Institut Max von Laue Paul Langevin
13. 38042 Grenoble
14. France
15. Department of Chemistry
16. Technical University of Denmark
17. DK-2800 Kgs. Lyngby