ARAÚJO, Emanuel José Gomes de, et al. “RIPLEY´S K FUNCTION AND MORAN INDEX ON SPATIAL DISTRIBUTION OF NATURAL REGENERATION OF CANDEIA IN MANAGED AREAS”. Brazilian Journal of Biometrics, vol. 34, no. 3, Sept. 2016, pp. 468-8, http://www.cienciadainformacaoexpress.ufla.br/index.php/BBJ/article/view/197.