Doufene, D., S. Benharat, S. Bouazabia, and S. A. Bessedik. “Hybrid Grey Wolf and Finite Element Method (GWO-FEM) Algorithm for Enhancing High Voltage Insulator String Performance in Wet Pollution Conditions”. Engineering, Technology & Applied Science Research, vol. 12, no. 3, June 2022, pp. 8765-71, doi:10.48084/etasr.4978.