@INPROCEEDINGS{RMF-ACC2007, 
author={Roozbehani, M. and Megretski, A. and Feron, E.}, 
booktitle={American Control Conference, 2007. ACC '07}, 
title={Optimal Fixed-Point Implementation of Digital Filters}, 
year={2007}, 
month={July}, 
pages={3565-3569},
}