Martins, António M. R., Sílvio J. P. S. Mariano, Maria R. A. Calado, and José A. M. Felippe de Souza. 2021. “The Sinusoidal Ground Electrode: Theory and Case Study Results”. Applied Computational Electromagnetics Society Journal (ACES) 31 (03):261-69. https://journals.riverpublishers.com/index.php/ACES/article/view/10197.