PENG, R. Multi-dimensional Point Process Models in R. Journal of Statistical Software, [S. l.], v. 8, n. 16, p. 1–27, 2003. DOI: 10.18637/jss.v008.i16. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v008i16. Acesso em: 2 may. 2024.