Ahmad Mahan, Seyed Hassan Sedighy, and Mohammad Khalaj-Amirhosseini. “A Compact Dual-Band Planar 4-Way Power Divider”. Applied Computational Electromagnetics Society Journal (ACES), vol. 32, no. 03, Aug. 2021, pp. 243-8, https://journals.riverpublishers.com/index.php/ACES/article/view/9709.