Xiaotian Pan, Fan Yang, Shenheng Xu, and Maokun Li. “W-Band Electronic Focus-Scanning by a Reconfigurable Transmitarray for Millimeter-Wave Imaging Applications”. Applied Computational Electromagnetics Society Journal (ACES), vol. 35, no. 5, May 2020, pp. 580-6, https://journals.riverpublishers.com/index.php/ACES/article/view/7967.