@INPROCEEDINGS{RRD-ACC2011,
author={Rinehart, M. and Roozbehani, M. and Dahleh, M.A.}, 
booktitle={American Control Conference (ACC), 2011}, 
title={ #x210B;2 performance bounds for voltage regulation on a spatially-invariant DC power grid}, 
year={2011}, 
month={June}, 
pages={3911-3917}, 
}