Strack, Lysann, and Ulf Stahl. “Brewer’s Yeast Modification: Effects Both on Diacetyl Production and Alcohol Formation”. BrewingScience 63, no. 1/2 (February 26, 2010): 6–13. Accessed May 30, 2026. https://brewingscience.de/index.php/brewingscience/article/view/427.