Valenzano, Richard, Nathan Sturtevant, and Jonathan Schaeffer. “Worst-Case Solution Quality Analysis When Not Re-Expanding Nodes in Best-First Search”. Proceedings of the AAAI Conference on Artificial Intelligence 28, no. 1 (June 21, 2014). Accessed July 18, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/8850.