[1]
Karpas, E., Wang, D., Williams, B. and Haslum, P. 2015. Temporal Landmarks: What Must Happen, and When. Proceedings of the International Conference on Automated Planning and Scheduling. 25, 1 (Apr. 2015), 138-146. DOI:https://doi.org/10.1609/icaps.v25i1.13716.