DETHLEFSEN, C.; LUNDBYE-CHRISTENSEN, S. Formulating State Space Models in R with Focus on Longitudinal Regression Models. Journal of Statistical Software, [S. l.], v. 16, n. 1, p. 1–15, 2006. DOI: 10.18637/jss.v016.i01. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v016i01. Acesso em: 18 apr. 2024.