STURTEVANT, N. R.; SHPERBERG, S.; FELNER, A.; CHEN, J. Predicting the Effectiveness of Bidirectional Heuristic Search. Proceedings of the International Conference on Automated Planning and Scheduling, [S. l.], v. 30, n. 1, p. 281-290, 2020. Disponível em: https://ojs.aaai.org/index.php/ICAPS/article/view/6672. Acesso em: 25 feb. 2021.