Chiari, Mattia, Shizhe Zhao, Adi Botea, Alfonso E. Gerevini, Daniel Harabor, Alessandro Saetti, Matteo Salvetti, and Peter J. Stuckey. 2021. “Cutting the Size of Compressed Path Databases With Wildcards and Redundant Symbols”. Proceedings of the International Conference on Automated Planning and Scheduling 29 (1):106-13. https://ojs.aaai.org/index.php/ICAPS/article/view/3465.