Wang, Yonggang, and Xianyu Luo. “Analyzing Rear-End Crash Severity for a Mountainous Expressway in China via a Classification and Regression Tree With Random Forest Approach”. Archives of Civil Engineering 67, no. 4 (December 30, 2021): 591–604. Accessed October 20, 2026. https://wydawnictwo.pan.pl/index.php/ace/article/view/3875.