LAFARGE, Thomas; PATEIRO-LÓPEZ, Beatriz; POSSOLO, Antonio; DUNKERS, Joy. R Implementation of a Polyhedral Approximation to a 3D Set of Points Using the α-Shape. Journal of Statistical Software, [S. l.], v. 56, n. 4, p. 1–19, 2014. DOI: 10.18637/jss.v056.i04. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v056i04. Acesso em: 26 mar. 2025.