Majidzadeh, M. ., and C. . Ghobadi. “Compact Microstrip-Fed Monopole Antenna With Modified Slot Ground Plane for UWB Applications”. Applied Computational Electromagnetics Society Journal (ACES), vol. 27, no. 10, Nov. 2021, pp. 801-7, https://journals.riverpublishers.com/index.php/ACES/article/view/12329.