@article{article32e2796e,
title   = {Influence of the power contribution of a grid-connect photovoltaic system and its operational particularities},
author = {Macêdo, Wilson Negrão and Zilles, Roberto},
year = {2009},
doi = {10.1016/j.esd.2009.08.001},
journal   = {Energy for Sustainable Development}
}