Percassi, F., A. E. Gerevini, E. Scala, I. Serina, and M. Vallati. “Generating and Exploiting Cost Predictions in Heuristic State-Space Planning”. Proceedings of the International Conference on Automated Planning and Scheduling, vol. 30, no. 1, June 2020, pp. 569-73, doi:10.1609/icaps.v30i1.6753.