Authors: Hoek, AC Hermans-Lokkerbol, ACJ Verpoorte, R

Citation: Ac. Hoek et al., An improved NMR method for the quantification of alpha-acids in hops and hop products, PHYTOCH AN, 12(1), 2001, pp. 53-57

Authors: Ingkaninan, K Hazekamp, A Hoek, AC Balconi, S Verpoorte, R

Citation: K. Ingkaninan et al., Application of centrifugal partition chromatography in a general separation and dereplication procedure for plant extracts, J LIQ CHR R, 23(14), 2000, pp. 2195-2208

Authors: Nuijens, FW Hoek, AC Bout, RG

Citation: Fw. Nuijens et al., The role of the postorbital ligament in the zebra finch (Taeniopygia guttata), NETH J ZOOL, 50(1), 2000, pp. 75-88