G. R. Liska, F. S. de Menezes, M. A. Cirillo, F. M. Borém, R. M. Cortez, and D. E. Ribeiro, “Evaluation of sensory panels of consumers of specialty coffee beverages using the boosting method in discriminant analysis”, Semina: Ciênc. Agrár., vol. 36, no. 6, pp. 3671–3680, Dec. 2015.