BARTOLUCCI, F.; PIGINI, C. cquad: An R and Stata Package for Conditional Maximum Likelihood Estimation of Dynamic Binary Panel Data Models. Journal of Statistical Software, [S. l.], v. 78, n. 7, p. 1–26, 2017. DOI: 10.18637/jss.v078.i07. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v078i07. Acesso em: 9 dec. 2021.