Abd-Elwahab, Y. A., A.-E. A. Abd-Elwahab, M. I. Elhadary, and A. H. Hussein. “Hardware Implementation of Chipless RFID Reader and Tags for Moving Targets Identification and Tracking”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 75, no. 1, Jan. 2021, pp. 167-80, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6559.