CORRÊA, Augusto B.; POMMERENING, Florian; HELMERT, Malte; FRANCÈS, Guillem. The FF Heuristic for Lifted Classical Planning. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 36, n. 9, p. 9716–9723, 2022. DOI: 10.1609/aaai.v36i9.21206. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/21206. Acesso em: 29 may. 2026.