LIU, H.; CHAN, K.-S. Introducing COZIGAM: An R Package for Unconstrained and Constrained Zero-Inflated Generalized Additive Model Analysis. Journal of Statistical Software, [S. l.], v. 35, n. 11, p. 1–26, 2010. DOI: 10.18637/jss.v035.i11. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v035i11. Acesso em: 29 apr. 2024.