Relative depth-doses from square and rectangular Y-90 beta applicators used in skin cancer therapy. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 8, n. 2, 2020. DOI: 10.15392/bjrs.v8i2.1217. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/1217. Acesso em: 2 may. 2025.