title: Introduction to "Fundamental challenges and opportunities for preparative supercritical fluid chromatography by G. Guiochon, A. Tarafder [J. Chromatogr. A 1218 (2011) 1037-1114]".
authors.affiliation: Professor in Analytical Chemistry, Karlstad University, Sweden.
authors.forename: Torgny
authors.initials: T
authors.lastname: Fornstedt