Journal of Chromatography B
Journal of Chromatography B > 2006 > 844 > 2 > 251-260
Journal of Chromatography B > 2009 > 877 > 23 > 2358-2362
Journal of Chromatography B > 2009 > 877 > 23 > 2412-2417
Journal of Chromatography B > 2009 > 877 > 23 > 2388-2395