Comets, Emmanuelle, Audrey Lavenu, and Marc Lavielle. “Parameter Estimation in Nonlinear Mixed Effect Models Using Saemix, an R Implementation of the SAEM Algorithm”. Journal of Statistical Software 80, no. 3 (August 29, 2017): 1–41. Accessed April 19, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v080i03.