Journal of Chromatography A
Journal of Chromatography A > 2001 > 907 > 1-2 > 343-346
Journal of Chromatography A > 2001 > 918 > 2 > 303-310
Journal of Chromatography A > 2001 > 919 > 2 > 443-448
Journal of Chromatography A > 2001 > 922 > 1-2 > 359-363