Thuy, T. T. T.; Duong, T. T.; Khanh, P. N.; Luong, D. V.; Tai, N. T. NMR Spectroscopy Using a Chiral Lanthanide Shift Reagent to Determine the Enantiomeric Purity of Nicotine and the Geometric Parameters of Lanthanide-Nicotine Complex. VJChem 2012, 48.