Cimatti, Alessandro, Andrea Micheli, and Marco Roveri. “Strong Temporal Planning With Uncontrollable Durations: A State-Space Approach”. Proceedings of the AAAI Conference on Artificial Intelligence 29, no. 1 (March 4, 2015). Accessed April 25, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/9653.