1. RG EPR spectroscopy
2. Max-Planck Institute for Biophysical Chemistry
3. 37077 Göttingen
4. Germany
5. School of Chemistry
6. University of Nottingham
7. Nottingham NG7 2RD
8. UK
9. Department of Materials
10. University of Oxford
11. Oxford OX1 3PH
12. Department of Chemistry