1. Department of Physical and Environmental Sciences, University of Toronto Scarborough, 1265 Military Trail, Toronto, ON, Canada M1C 1A4
2. Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, ON, Canada M5S 3H6
3. Bruker BioSpin GmbH, Silberstreifen 4, 76287 Rheinstetten, Germany
4. Silantes GmbH, 80339 München, Germany