Yu, Z. ., B. . Li, S. . Ding, and W. . Tang. “Compact Dual-Passband Three-Dimensional FSS With Good Angular Stability and Both-Side Fast Roll-Off Characteristics”. Applied Computational Electromagnetics Society Journal (ACES), vol. 36, no. 06, Nov. 2021, pp. 664-9, https://journals.riverpublishers.com/index.php/ACES/article/view/12065.