Adeel Nasir Khan, Shabbir Majeed Chaudhry, Rashid Saleem, Muhammad Farhan Shafique, and Sabih ur Rehman. “A High Density 16-Bit Polarization-Independent Chipless Passive RFID Tag”. Applied Computational Electromagnetics Society Journal (ACES) 34, no. 08 (August 1, 2019): 1242–1245. Accessed June 20, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/8305.