@incollection{Leao11,
author = {Ruth P.S. Leao and Giovanni C. Barroso and Nelber X. Melo and Raimundo F. Sampaio and Janaína A. Barbosa and Fernando L.M. Antunes},
title = {Numerical Relay: Influenced by and Accessing the Power Quality},
booktitle = {Power Quality},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Andreas Eberhard},
chapter = {11},
doi = {10.5772/13891},
url = {https://doi.org/10.5772/13891}
}