B. Kerboub, S. Benkouda, D. Khezzar, S. Ghoggali, and T. Fortaki, “SRR-Loaded SIW-Backed Cavity Sinuous Spiral Antenna for 60 GHz Applications”, Eng. Technol. Appl. Sci. Res., vol. 15, no. 3, pp. 23871–23876, Jun. 2025.