KAHM, Matthias; HASENBRINK, Guido; LICHTENBERG-FRATÉ, Hella; LUDWIG, Jost; KSCHISCHO, Maik. grofit: Fitting Biological Growth Curves with R. Journal of Statistical Software, [S. l.], v. 33, n. 7, p. 1–21, 2010. DOI: 10.18637/jss.v033.i07. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v033i07. Acesso em: 1 apr. 2025.