STATISTICA, B. D. Statistical Appendix. PSL Quarterly Review, [S. l.], v. 5, n. 21, 2017. DOI: 10.13133/2037-3643/14087. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/14087. Acesso em: 18 may. 2024.