@article{
PicAnt:19-005,
author={M. Picallo and A. Anta and B. {D}e Schutter},
title={Comparison of Bounds for Optimal {PMU} Placement for State Estimation in
Distribution Grids},
journal={IEEE Transactions on Power Systems},
volume={34},
number={6},
pages={4837--4846},
month=nov,
year={2019},
doi={
10.1109/TPWRS.2019.2914971}
}