title: Multidimensionality: hyphenation and coupled-column techniques. Introduction.
authors.forename: U A
authors.initials: UA
authors.lastname: Brinkman
authors.forename: H
authors.initials: H
authors.lastname: Poppe
mesh_terms: D002845:Chromatography / Q000379:methods*; D002849:Chromatography, Gas / Q000379:methods; D002853:Chromatography, Liquid / Q000379:methods; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D013058:Mass Spectrometry / Q000379:methods; D017550:Spectroscopy, Fourier Transform Infrared / Q000379:methods