Wietstock, Philip C., Timo Lützenberger, Martin Biendl, and Brian Gibson. “A Method for the Determination of Hop Diastatic Power - Part 1”. BrewingScience 74, no. 7/8 (August 31, 2021): 92–99. Accessed May 30, 2026. https://brewingscience.de/index.php/brewingscience/article/view/174.