BEZUIDENHOUT, J. Estimation of radon potential through measurement of uranium concentrations in granite geology. South African Journal of Science, [S. l.], v. 115, n. 7/8, 2019. DOI: 10.17159/sajs.2019/5768. Disponível em: https://sajs.co.za/article/view/5768. Acesso em: 27 may. 2022.