1. Department of Chemistry Chemistry Research Laboratory University of Oxford Mansfield Road Oxford OX1 3TA UK
2. Leverhulme Research Centre for Functional Materials Design The Materials Innovation Factory Department of Chemistry University of Liverpool Liverpool L7 3NY UK
3. Jealott's Hill International Research Centre Bracknell Berkshire RG42 6EY UK
4. Facultad de Ciencias Químicas Universidad de Salamanca Plaza de los Caídos 1–5 37008 Salamanca Spain
5. Department of Chemistry Colorado State University 1301 Center Ave Ft. Collins CO 80523-1872 USA