MARKKANEN, J. .; YLÄ-OIJALA, P. .; SIHVOLA, A. . Surface Integral Equation Method for Scattering by DB Objects with Sharp Wedges. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 26, n. 5, p. 267–374, 2022. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/15345. Acesso em: 14 may. 2026.