Planken, Léon, Mathijs de Weerdt, and Roman van der Krogt. “Computing All-Pairs Shortest Paths by Leveraging Low Treewidth”. Proceedings of the International Conference on Automated Planning and Scheduling 21, no. 1 (March 22, 2011): 170–177. Accessed May 26, 2026. https://ojs.aaai.org/index.php/ICAPS/article/view/13465.