An Adaptive Finite Element PML Method for the Open Cavity Scattering Problems. Communications in Computational Physics, [S. l.], v. 29, n. 5, p. 1505–1540, 2021. DOI: 10.4208/cicp.OA-2020-0115. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/6963. Acesso em: 5 dec. 2025.