Zhaojun Zhu, Ke Yang, Xiufeng Ren, and Lu Cao. “Dual-Mode Filter With High Design Flexibility Using Short-Loaded Resonator”. Applied Computational Electromagnetics Society Journal (ACES) 36, no. 2 (February 1, 2021): 199–204. Accessed April 22, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/7379.