MOSOTHO, M. G.; STRAUSS, R. D.; NNDANGANENI, R. R.; VAN DEN BERG, J. P. The North-West University’s High Altitude Radiation Monitor programme. South African Journal of Science, [S. l.], v. 117, n. 1/2, 2021. DOI: 10.17159/sajs.2021/7561. Disponível em: https://sajs.co.za/article/view/7561. Acesso em: 18 may. 2022.