OLIVEIRA, E. S. B. de, A. C. S. PIÃO, and D. de F. de ANGELIS. “AN ANALYSIS OF THE WATER OF RIVERS JAGUARI AND ATIBAIA USING DISTRIBUTION-FREE MULTIPLE IMPUTATION AND BLOCKS BOOTSTRAP”. Brazilian Journal of Biometrics, vol. 34, no. 4, Dec. 2016, pp. 543-6, http://www.biometria.ufla.br/index.php/BBJ/article/view/247.