@article {1328337,
	title = {The Determination of Enantiomeric Purity Using Chiral Lanthanide Shift Reagents},
	journal = {J. Am. Chem. Soc.},
	volume = {93},
	year = {1971},
	note = {39},
	pages = {5914-5916},
	author = {Whitesides, G. M. and Lewis, D.W.}
}
