Robeys, K., H. van Hove, and A. Verschoren. “Genetic Algorithms and Trees. Part II: Strategy Trees (The Variable Width Case)”. Computing and Informatics 14, no. 5 (January 27, 2012): 417–434. Accessed November 8, 2024. http://147.213.75.17/ojs/index.php/cai/article/view/284.