Pharmaceutical and biomedical analysis meeting : Oss (the Netherlands) 17 November 1989 : abstracts of papers / organizing committee: U.A.T. Brinkman ... [et al.]Pharmaceutical and biomedical analysis meeting : Eindhoven (the Netherlands), 16 November 1990 : abstracts of papers / organizing committee: U.A.Th. Brinkman ... [et al.]Pharmaceutical and biomedical analysis meeting : Leiden (the Netherlands), 22 November 1991 : abstracts of papers / organizing committee: U.A.T. Brinkman ... [et al.]18th International Symposium on Chromatography : Amsterdam, September 23-28, 1990 / ed. U.A.Th. Brinkman, H. Poppe18th International Symposium on Chromatography : Amsterdam, September 23-28, 1990 / ed. U.A.Th. Brinkman, H. PoppePharmaceutical and Biomedical Analysis Meeting : Utrecht (the Netherlands), 26 November 1994 : abstracts of lectures and postersMultidimensionality : hyphenation and coupled-column techniques / ed. U.A.Th. Brinkman, H. PoppeSpecial volume : hyphenation : hype and fascination / ed. by U.A.Th. BrinkmanHyphenation : hype and fascination / ed. by Udo A.Th. Brinkman