@inproceedings{inproceedings9aef6b17, title = {Geometrical approaches for gross errors analysis in power systems state estimation}, author = {Bretas, Newton Geraldo and London Junior, João Bosco Augusto and Alberto, Luís Fernando Costa and Benedito, Raphael Augusto de Souza}, year = {2009}, publisher = {IEEE}, booktitle = {IEEE Bucharest PowerTech Conference} }