1. Environmental NMR Centre, Department of Physical and Environmental Science, University of Toronto, 1265 Military Trail, Toronto, ON, Canada M1C 1A4
2. Bruker BioSpin GmbH, Silberstreifen 4, Rheinstetten, Germany
3. Bruker Canada Ltd, 2800 High Point Drive, Milton, Ontario, Canada L9T 6P4
4. Silantes GmbH, 80339 München, Germany