Ding, T. ., M. . Wang, J. . Guo, L. . Zhang, and J. . Xiao. “A Wrench-Shaped UWB Antenna Yielding Dual Notched Bands for WLAN Application”. The Applied Computational Electromagnetics Society Journal (ACES), vol. 37, no. 03, July 2022, pp. 297-04, doi:10.13052/2022.ACES.J.370306.