New 3D Diffusion Code Based on The Nodal Polynomial Expansion. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 8, n. 3A (Suppl.), 2021. DOI: 10.15392/bjrs.v8i3A.1489. Disponível em: https://bjrs.org.br/revista/index.php/REVISTA/article/view/1489. Acesso em: 4 apr. 2025.