NÁDASKÁ, G.; POLČOVÁ, K.; LESNÝ, J. Manganese fractionation analysis in specific soil and sediment samples. Nova Biotechnologica et Chimica, [S. l.], v. 9, n. 3, p. 295-301, 2021. DOI: 10.36547/nbc.1138. Disponível em: https://journals.scicell.org/index.php/NBC/article/view/1138. Acesso em: 6 dec. 2021.