BATY, F.; RITZ, C.; CHARLES, S.; BRUTSCHE, M.; FLANDROIS, J.-P.; DELIGNETTE-MULLER, M.-L. A Toolbox for Nonlinear Regression in R: The Package nlstools. Journal of Statistical Software, [S. l.], v. 66, n. 5, p. 1–21, 2015. DOI: 10.18637/jss.v066.i05. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v066i05. Acesso em: 29 mar. 2024.