Chou, H.-T. ., Y.-C. . Hou, and W.-J. . Liao. “Optimum Plannar Antenna Design Based on an Integration of IE3D Commercial Code and Optimization Algorithms”. Applied Computational Electromagnetics Society Journal (ACES), vol. 22, no. 3, June 2022, pp. 373-80, https://journals.riverpublishers.com/index.php/ACES/article/view/16385.