KUPETZ, Michael; GEISSINGER, Cajetan; GASTL, Martina; BECKER, Thomas. Comparison of Dumas and Kjeldahl Method for Nitrogen Determination in Malt, Wort and Beer. BrewingScience, [S. l.], v. 71, n. 3/4, p. 18–23, 2018. DOI: 10.23763/BrSc18-03kupetz. Disponível em: https://brewingscience.de/index.php/brewingscience/article/view/262. Acesso em: 15 jun. 2026.