 @article{soares_galvão_pontes_araújo_2014,  title={A new validation criterion for guiding the selection of variables by the successive projections algorithm in classification problems},  volume={25},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20130262},  DOI={10.5935/0103-5053.20130262},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Soares, Sófacles F. C. and Galvão, Roberto K. H. and Pontes, Márcio J. C. and Araújo, Mário C. U.},  year={2014},  month={Jan},  pages={176–181} }