Sanz-Nebot, V., Benavente, F., Toro, I., et al. (2002) Liquid Chromatography Mass Spectrometry and Capillary Electrophoresis Combined Approach for Separation and Characterization of Multicomponent Peptide Mixtures Applications to Crude Products of Leuprolide Synthesis. Journal of Chromatography A, 950, 99-111.