Najafpur, M. ., J. . Nourinia, and F. A. . Jazi. “Design of a Novel Ultra-Wideband Semicircular Printed Antenna With Dual-Band Notched Characteristic”. Applied Computational Electromagnetics Society Journal (ACES), vol. 30, no. 03, Aug. 2021, pp. 345-50, https://journals.riverpublishers.com/index.php/ACES/article/view/10613.