Affiliation: | 1. Centre de RMN à Très Hauts Champs, UMR 5280 CNRS/Ecole Normale Supérieure de Lyon, University of Lyon, 5 rue de la Doua, 69100 Villeurbanne (France) http://www.ens‐lyon.fr/crmn;2. Scuola Normale Superiore, Piazza dei Cavalieri 7, 56126 Pisa (Italy);3. School of Chemistry, University of Wollongong, Wollongong, NSW 2522 (Australia);4. Research School of Chemistry, Australian National University, Canberra, ACT 0200 (Australia) |