Huang, W.-Y.; Li, L.-J.; Hu, D.-C.; Wu, M.-Y.; Gao, W.-Y.; Lai, Y.-B.; Li, Y.-Q. Separation and Determination of Salidroside, Caffeic Acid and Gallic Acid in Rhodiola L. By Large-Volume Sample Stacking-Sweeping-Micellar Electrokinetic Chromatography. ajc 2012, 24, 2155-2158.