SHPERBERG, S. S.; DANISHEVSKI, S.; FELNER, A.; STURTEVANT, N. R. Iterative-deepening Bidirectional Heuristic Search with Restricted Memory. Proceedings of the International Conference on Automated Planning and Scheduling, [S. l.], v. 31, n. 1, p. 331-339, 2021. Disponível em: https://ojs.aaai.org/index.php/ICAPS/article/view/15978. Acesso em: 3 dec. 2021.