RADMANOVIĆ, S. B.; MARKOVIĆ, M. M.; JOVANOVIĆ, U. D.; GAJIĆ-KVAŠČEV, M. D.; ČOKEŠA, D. M.; LILIĆ, J. A. Properties of humic acids from copper tailings 20 years after reclamation. Journal of the Serbian Chemical Society, Belgrade, Serbia, v. 85, n. 3, p. 406-419, 2020. DOI: 10.2298/JSC190717112R. Disponível em: https://shd-pub.org.rs/index.php/JSCS/article/view/8481. Acesso em: 3 mar. 2021.