Némethová, Michaela, Vratislav Psota, and Tomáš Gregor. “Quality of Beer from Historical and Current Varieties of Spring Barley With Addition of Valerian and Hops”. KVASNY PRUMYSL 70, no. 3 (June 17, 2024): 905–909. Accessed November 21, 2024. https://kvasnyprumysl.eu/index.php/kp/article/view/309.