The Implicit Unified Gas Kinetic Scheme for Neutron Transport with Arbitrary Anisotropic Scattering Model. Communications in Computational Physics, [S. l.], v. 39, n. 5, p. 1363–1404, 2026. DOI: 10.4208/cicp.OA-2024-0159. Disponível em: https://global-sci.com/cicp/article/view/23845. Acesso em: 2 apr. 2026.