ALCÁZAR, V.; RIDDLE, P.; BARLEY, M. A Unifying View on Individual Bounds and Heuristic Inaccuracies in Bidirectional Search. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 03, p. 2327-2334, 2020. DOI: 10.1609/aaai.v34i03.5611. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/5611. Acesso em: 22 apr. 2021.