@incollection{Martins12,
author = {António Martins and Sílvio Mariano and Maria do Rosário Calado},
title = {The IEEE Model for a Ground Rod in a Two Layer Soil – A FEM Approach},
booktitle = {Finite Element Analysis},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Farzad Ebrahimi},
chapter = {7},
doi = {10.5772/48252},
url = {https://doi.org/10.5772/48252}
}