Gabriel, Petr, Miroslav Dienstbier, Karel Fous, and Dagmar Matoulková. “Characterization of Packaging Ability to Protect Beer from Light Degradation and Introduction of a New Packaging Riboflavin Index”. KVASNY PRUMYSL 68, no. 6 (December 15, 2022): 679-685. Accessed April 19, 2024. https://kvasnyprumysl.eu/index.php/kp/article/view/277.