Manavalan Saravanan, and Madihally J. S. Rangachar. “Design of Pin Loaded Reconfigurable Patch Antenna for Wireless Communications”. Applied Computational Electromagnetics Society Journal (ACES), vol. 34, no. 10, Oct. 2019, pp. 1535-41, https://journals.riverpublishers.com/index.php/ACES/article/view/8167.