HELMERT, M.; DOMSHLAK, C. Landmarks, Critical Paths and Abstractions: What’s the Difference Anyway?. Proceedings of the International Conference on Automated Planning and Scheduling, [S. l.], v. 19, n. 1, p. 162-169, 2009. DOI: 10.1609/icaps.v19i1.13370. Disponível em: https://ojs.aaai.org/index.php/ICAPS/article/view/13370. Acesso em: 22 aug. 2024.