“International subcommittee for Isomerised Hop α-Acids Standards: Fourth Meeting of the International Subcommittee for Isomerised Hop α-Acids Standards”, BrSc, vol. 53, no. 3/4, pp. 56–57, Apr. 2000, Accessed: May 30, 2026. [Online]. Available: https://brewingscience.de/index.php/brewingscience/article/view/667