@article{
NegLei:07-025,
author={R.R. Negenborn and S. Leirens and B. {D}e Schutter and J.
Hellendoorn},
title={Supervisory nonlinear {MPC} for emergency voltage control using pattern
search},
journal={Control Engineering Practice},
volume={7},
number={7},
pages={841--848},
month=jul,
year={2009},
doi={
10.1016/j.conengprac.2009.02.003}
}