Shperberg SS, Felner A, Sturtevant NR, Shimony SE, Hayoun A. Enriching Non-Parametric Bidirectional Search Algorithms. AAAI [Internet]. 2019Jul.17 [cited 2024Apr.24];33(01):2379-86. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/4078