JELSEMA, C. M.; PEDDADA, S. D. CLME: An R Package for Linear Mixed Effects Models under Inequality Constraints. Journal of Statistical Software, [S. l.], v. 75, n. 1, p. 1–32, 2016. DOI: 10.18637/jss.v075.i01. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v075i01. Acesso em: 27 nov. 2021.