Journal of Chromatography A
Journal of Chromatography A > 1998 > 793 > 2 > 265-274
Journal of Chromatography A > 1998 > 794 > 1-2 > 63-74
Journal of Chromatography A > 1998 > 802 > 1 > 219-223
Journal of Chromatography A > 1998 > 805 > 1-2 > 137-142