Minu Valayil, and Kent Chamberlin. “Enhancement of Parameters of Slotted Waveguide Antennas Using Metamaterials”. The Applied Computational Electromagnetics Society Journal (ACES) 34, no. 02 (February 1, 2019): 272–279. Accessed April 28, 2024. https://journals.riverpublishers.com/index.php/ACES/article/view/8629.