MONTANARI, G. E. Design effects and ratios of homogeneity in complex sampling designs. Statistica, [S. l.], v. 53, n. 4, p. 633–646, 1993. DOI: 10.6092/issn.1973-2201/956. Disponível em: https://rivista-statistica.unibo.it/article/view/956. Acesso em: 6 may. 2024.