POLAK, M.; GOŁĘBIOWSKA, B.; RZEPA, G. Manganese oxides from Zalas, area Kraków, southern Poland. Geology, Geophysics and Environment, [S. l.], v. 42, n. 1, p. 120, 2016. DOI: 10.7494/geol.2016.42.1.120. Disponível em: https://journals.agh.edu.pl/geol/article/view/1918. Acesso em: 5 may. 2024.