@conference {73, title = {A Coupled Pair of {L}uenberger Observers for Linear Systems to Improve Rate of Convergence and Robustness to Measurement Noise}, booktitle = {Proceedings of the American Control Conference}, series = {NULL}, year = {2013}, month = {June}, pages = {2503{\textendash}2508}, keywords = {observers}, url = {https://hybrid.soe.ucsc.edu/files/preprints/73.pdf}, author = {Y. Li and R. G. Sanfelice} }