Biendl, M., & Foster, B. (2018). New International Calibration Standards (ICS-Hum1, ICS-X1) for HPLC Analysis of Humulinones and Xanthohumol: Submitted on behalf of the International Hop Standards Committee. BrewingScience, 71(9/10), 81. https://brewingscience.de/index.php/brewingscience/article/view/271