TY - SER AU - Schroder,Markus AU - Vetter,Walter TI - Investigation of unsaponifiable matter of plant oils and isolation of eight phytosterols by means of high-speed counter-current chromatography N1 - YA2013 M05 ISSN - 0021-9673 Sources - Journal of Chromatography A Sources - 1237 (May) 2012 : 96-105 ER -