“International subcommittee for Isomerised Hop α-Acids Standards: Fourth Meeting of the International Subcommittee for Isomerised Hop α-Acids Standards” (2000) BrewingScience, 53(3/4), pp. 56–57. Available at: https://brewingscience.de/index.php/brewingscience/article/view/667 (Accessed: 30 May 2026).