@incollection{Polycarpou11,
author = {Alexis Polycarpou},
title = {Power Quality and Voltage Sag Indices in Electrical Power Systems},
booktitle = {Electrical Generation and Distribution Systems and Power Quality Disturbances},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Gregorio Romero Rey and Luisa Martinez Muneta},
chapter = {6},
doi = {10.5772/18181},
url = {https://doi.org/10.5772/18181}
}