Davies, Toby, Adrian Pearce, Peter Stuckey, and Nir Lipovetzky. “Sequencing Operator Counts”. Proceedings of the International Conference on Automated Planning and Scheduling 25, no. 1 (April 8, 2015): 61-69. Accessed November 5, 2024. https://ojs.aaai.org/index.php/ICAPS/article/view/13727.