Olšovská, Jana, Karel Krofta, Vladimíra Jandovská, Josef Patzak, and Karel Štěrba. “Methods for Verifying the Authenticity of Hops – an Effective Tool Against Falsification”. KVASNY PRUMYSL 62, no. 10 (October 12, 2016): 294–305. Accessed July 3, 2024. https://kvasnyprumysl.eu/index.php/kp/article/view/142.