Pretis, Felix, J. James Reade, and Genaro Sucarrat. “Automated General-to-Specific (GETS) Regression Modeling and Indicator Saturation for Outliers and Structural Breaks”. Journal of Statistical Software 86, no. 3 (September 3, 2018): 1–44. Accessed February 3, 2023. https://www.jstatsoft.org/index.php/jss/article/view/v086i03.