SZABÓ, E.; ANDRÁSI, D.; SIPOS, P. Examination of the element content of beers. Acta Agraria Debreceniensis, [S. l.], n. 56, p. 117–121, 2014. DOI: 10.34101/actaagrar/56/1946. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/1946. Acesso em: 5 dec. 2021.