Toivola, A., et al. “Determination of Alcohol in Low Alcohol and Non Alcohol Beers by Gas Chromatography-FID, Near Infra Red Spectroscopy and Catalytic Combustion Methods: Submitted on Behalf of the Analysis Committee of the European Brewery Convention”. BrewingScience, vol. 58, no. 5/6, June 2005, pp. 47-51, https://brewingscience.de/index.php/brewingscience/article/view/542.