He, Ruijie, Emma Brunskill, and Nicholas Roy. “PUMA: Planning Under Uncertainty With Macro-Actions”. Proceedings of the AAAI Conference on Artificial Intelligence 24, no. 1 (July 4, 2010): 1089-1095. Accessed April 30, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/7749.