Maliah, Shlomi, Ronen Brafman, Erez Karpas, and Guy Shani. “Partially Observable Online Contingent Planning Using Landmark Heuristics”. Proceedings of the International Conference on Automated Planning and Scheduling 24, no. 1 (May 11, 2014): 163-171. Accessed May 22, 2024. https://ojs.aaai.org/index.php/ICAPS/article/view/13632.