Naser-Moghadasi, Mohammad. “Harmonic Suppression of Parallel Coupled-Line Bandpass Filters Using Defected Microstrip Structure”. The Applied Computational Electromagnetics Society Journal (ACES) 31, no. 05 (August 18, 2021): 568–573. Accessed May 21, 2024. https://journals.riverpublishers.com/index.php/ACES/article/view/10123.