00345nam a2200109Ia 4500008004100000040001100041100002000052245010700072260001800179300002800197300001000225251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aMichael Lederer 0aJournal of ChromatographybInternational Journal on Chromatography Electrophoresis and Related Methods cJanuary, 1991 aP. 1305-2092, 3413-3760 bV. 93