Tayyab Shabbir, Rashid Saleem, Sabih U. Rehman, and Muhammad Farhan Shafique. “Single Layer Reflectarray Antenna With Pie-Shaped Elements for X-Band Applications”. The Applied Computational Electromagnetics Society Journal (ACES) 33, no. 11 (July 18, 2021): 1230–1235. Accessed May 5, 2024. https://journals.riverpublishers.com/index.php/ACES/article/view/8889.