BLUM, Johannes; LI, Ruoying; STORANDT, Sabine. Convexity Hierarchies in Grid Networks. Proceedings of the International Conference on Automated Planning and Scheduling, [S. l.], v. 33, n. 1, p. 52–60, 2023. DOI: 10.1609/icaps.v33i1.27178. Disponível em: https://ojs.aaai.org/index.php/ICAPS/article/view/27178. Acesso em: 25 may. 2026.