Wunderlich S, Biendl M, Zürcher A, Back W. Reduced Xanthohumol Recovery after Solid Phase Extraction of Dark Beers. BrSc [Internet]. 2009 Aug. 31 [cited 2026 Jun. 25];62(7/8):95-9. Available from: https://brewingscience.de/index.php/brewingscience/article/view/472