@article{article30120a89,
title   = {Energy integration in South America region and the energy sustainability of the nations},
author = {Udaeta, Miguel Edgar Morales and Reis, Antonio Gomes dos and Grimoni, José Aquiles Baesso and Abreu Junior, Antonio Celso de},
year = {2015},
doi = {10.4236/epe.2015.75016},
journal   = {Energy and Power Engineering}
}