STATISTICA, B. M. D. Statistical Appendix. PSL Quarterly Review, [S. l.], v. 7, n. 30, 2017. DOI: 10.13133/2037-3643/14095. Disponível em: https://rosa.uniroma1.it/rosa04duplex/psl_quarterly_review/article/view/14095. Acesso em: 27 feb. 2025.