@inproceedings{inproceedings61e0ab8c,
title   = {Analysis of the area required for substation grounding resistance measurements},
author = {Yamane, Ricardo and Nakagawa, Fumio and Altafim, Ruy Alberto Corrêa},
year = {2001},
publisher = {IEE/USP},
booktitle   = {International Symposium on Lightning Protection}
}