1. Environmental NMR Centre, University of Toronto Scarborough, 1265 Military Trail, Scarborough, Ontario, Canada
2. Department of Chemistry, Federal University of São Carlos (UFSCar), Rod. Washington Luís, Monjolinho, São Carlos–SP, 13565-905, Brazil
3. NMR Signal Enhancement Group, Max Planck Institute for Multidisciplinary Sciences, Am Fassberg, 11 37077, Göttingen, Germany