1. Environmental NMR Centre, University of Toronto, Scarborough, 1265 Military Trail, Toronto, Ontario M1C 1A4, Canada
2. Department of Physics and Astronomy, The University of British Columbia, 6224 Agricultural Road, Vancouver, British Columbia V6T 1Z1, Canada
3. Department of Chemistry, The University of British Columbia, 2036 Main Mall, Vancouver, British Columbia V6T 1Z1, Canada
4. Bruker BioSpin GmbH, Rudolf-Plank-Straße 23, 76275 Ettlingen, Germany
5. Silantes GmbH, Gollierstrasse 70c, D-80339 München, Germany