Staško, Andrej, Vlasta Brezová, Stanislav Biskupič, D. Šmogrovičová, and R. Selecký. “Stability Comparison of Lager With Dark and Nonalcoholic Beers Using Epr Spin Trapping Technique”. BrewingScience 58, no. 5/6 (June 30, 2005): 35–44. Accessed May 30, 2026. https://brewingscience.de/index.php/brewingscience/article/view/540.