Dou, Y. ., Wang, J. ., Cui, H. . and Li, J.-L. . (2021) “Miniaturized Microstrip Lowpass Filter with Ultra-Wide Stopband”, Applied Computational Electromagnetics Society Journal (ACES), 28(07), pp. 640–645. Available at: https://journals.riverpublishers.com/index.php/ACES/article/view/11535 (Accessed: 13 May 2026).