SHAO, W. .; LI, J.-L. . Accurate Modeling of a Patterned Ground and its Application to Microwave Filters. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 27, n. 07, p. 596–602, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/12839. Acesso em: 13 may. 2026.