HOFMEYR, D. P. Fast Kernel Smoothing in R with Applications to Projection Pursuit. Journal of Statistical Software, [S. l.], v. 101, n. 3, p. 1–33, 2022. DOI: 10.18637/jss.v101.i03. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v101i03. Acesso em: 24 apr. 2024.