Wideband RCS reduction of thin metallic edges mediated by spoof surface plasmon polaritonsXinghua Li, Mingde Feng, Jiafu Wang, Xinmin Fu, Yajuan Han, Sai Sui, Yongqiang Pang and Shaobo QuEPJ Appl. Metamat., 8 (2021) 8DOI: https://doi.org/10.1051/epjam/2020018