FENG, N. .; LI, J. .; ZHAO, X. . Unsplit-Field Implementation of the Higher-Order PML using Z-Transform Method and D-B Formulation for Arbitrary Media. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 28, n. 03, p. 195–202, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/11649. Acesso em: 13 may. 2026.