XIANG, Q. .; FENG, Q. .; HUANG, X. . Tunable Bandstop Filter Based on Split Ring Resonators Loaded Coplanar Waveguide. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 28, n. 07, p. 591–596, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/11515. Acesso em: 12 may. 2026.