A. Motroni, P. Nepa, A. Buffi and B. Tellini, "Robot Localization via Passive UHF-RFID Technology: State-of-the-Art and Challenges," 2020 IEEE International Conference on RFID (RFID), Orlando, FL, USA, 2020, pp. 1-8, doi: 10.1109/RFID49298.2020.92448