KOENKER, R. Censored Quantile Regression Redux. Journal of Statistical Software, [S. l.], v. 27, n. 6, p. 1–25, 2008. DOI: 10.18637/jss.v027.i06. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v027i06. Acesso em: 29 apr. 2024.