@article{article56c85664,
title   = {Analysis of measurement-set qualitative characteristics for state-estimation purposes},
author = {London Junior, João Bosco Augusto and Alberto, Luís Fernando Costa and Bretas, Newton Geraldo},
year = {2007},
doi = {10.1109/pes.2005.1489206},
journal   = {IET Generation, Transmission and Distribution}
}