Ståhlberg, Simon, Blai Bonet, and Hector Geffner. “Learning General Optimal Policies With Graph Neural Networks: Expressive Power, Transparency, and Limits”. Proceedings of the International Conference on Automated Planning and Scheduling 32, no. 1 (June 13, 2022): 629-637. Accessed March 28, 2024. https://ojs.aaai.org/index.php/ICAPS/article/view/19851.