YAMAN, F.; BENYO, B.; MULVEHILL, A. Temporal Milestones in HTNs. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 27, n. 1, p. 1005-1011, 2013. DOI: 10.1609/aaai.v27i1.8616. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/8616. Acesso em: 7 may. 2024.