Allee D. Zarrini, Atef Elsherbeni, and Jürgen F. Brune. “Directional of Arrival Tag Response for Reverse RFID Localization”. Applied Computational Electromagnetics Society Journal (ACES), vol. 34, no. 02, July 2021, pp. 323-4, https://journals.riverpublishers.com/index.php/ACES/article/view/8679.