Design and Analysis of Multi-Resonators Loaded Broadband Antipodal Tapered Slot Antenna for Chipless RFID Applications. - Muhammad A. Ashraf; Yazeed A. Alshoudokhi; Hatim M. Behairy; Mohammed Alshareef; Saleh A. Alshebeili; Khaled Issa; Habib Fathallah (IEEE Access, 2017)