CHEN, C.-M. .; CHANG, S.-J. .; YANG, C.-F. . Fabrication of a Novel Diplexer Using Folded Open-Loop Ring Resonators and Microstrip Lines. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 29, n. 11, p. 864–869, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10841. Acesso em: 12 may. 2026.