SIEVERS, S.; ORTLIEB, M.; HELMERT, M. Efficient Implementation of Pattern Database Heuristics for Classical Planning. Proceedings of the International Symposium on Combinatorial Search, [S. l.], v. 3, n. 1, p. 49-56, 2021. DOI: 10.1609/socs.v3i1.18237. Disponível em: https://ojs.aaai.org/index.php/SOCS/article/view/18237. Acesso em: 4 may. 2026.