Pöschl, M., Bauer, S., Leal, L., Illing, S., Stretz, D., Wellhoener, U., Tenge, C., & Geiger, E. (2007). The Influence of Fermentation-Control on the Colloidal Stability and the Reducing Power of the Resulting Bottom Fermented Beers. BrewingScience, 60(7/8), 96-109. https://brewingscience.de/index.php/brewingscience/article/view/444