@article {1311339,
	title = {The Enantiomeric Purity of Polar Substrates Can Be Determined with Chiral Lanthanide NMR Shift Reagents in Polar Solvents},
	journal = {J. Org. Chem.},
	volume = {52},
	year = {1987},
	note = {203},
	pages = {2273-2276},
	author = {Sweeting, L.M. and Crans, D.C. and Whitesides, G. M.}
}
