XU, J. . Miniaturized Dual-Mode Dual-Band BPF Using a Single Square Patch Loaded Stepped-Impedance Square Open Loop Resonator. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 29, n. 10, p. 801–806, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10879. Acesso em: 13 may. 2026.