Araújo, V. P. de, G. A. N. Sobrinho, L. D. Freitas, and M. R. Franklin. “Groundwater Isotopic Variations in a Uranium Mining Site: Subsidies for Contamination Studies”. Brazilian Journal of Radiation Sciences, vol. 5, no. 2, Aug. 2017, doi:10.15392/bjrs.v5i2.276.