VRLÍKOVÁ, V.; ČABLÍK, V.; JANÁKOVÁ, I. UTILIZATION OF FLOTATION IN COPPER EXTRACTION FROM POLYMETALLIC ORE. GeoScience Engineering, [S. l.], v. 66, n. 1, p. 53–59, 2020. Disponível em: https://geoscience.cz/ojs/index.php/GSE/article/view/297. Acesso em: 30 apr. 2026.