Shaham, Eshed, Ariel Felner, Nathan Sturtevant, and Jeffrey Rosenschein. “Minimizing Node Expansions in Bidirectional Search With Consistent Heuristics”. Proceedings of the International Symposium on Combinatorial Search 9, no. 1 (September 1, 2021): 81–89. Accessed May 26, 2026. https://ojs.aaai.org/index.php/SOCS/article/view/18451.