@article{articleaffa097e,
title   = {Preventive control design for voltage stability considering multiple critical contingencies},
author = {Mansour, Moussa Reda and Alberto, Luís Fernando Costa and Ramos, Rodrigo Andrade},
year = {2016},
doi = {10.1109/TPWRS.2015.2422072},
journal   = {IEEE Transactions on Power Systems}
}