Göbl, L. and Meisch, H.-U. (2004) “Determination of aging-relevant substances in beer by solid phase microextraction/capillar gas chromatography (SPME/GC)”, BrewingScience, 57(9/10), pp. 56–60. Available at: https://brewingscience.de/index.php/brewingscience/article/view/552 (Accessed: 30 May 2026).