Christian, Manuel, Vladimír Ilberg, Jean Titze, Albrecht Friess, Fritz Jacob, and Harun Parlar. “Gushing Laboratory Tests As Successful Methods for Obtaining New Cognitions on Gushing”. BrewingScience 62, no. 5/6 (June 30, 2009): 83–89. Accessed May 30, 2026. https://brewingscience.de/index.php/brewingscience/article/view/470.