Zhang, H., Salzman, O., Felner, A., Kumar, T. K. S., Skyler, S., Hernández Ulloa, C., & Koenig, S. (2023). Towards Effective Multi-Valued Heuristics for Bi-objective Shortest-Path Algorithms via Differential Heuristics. Proceedings of the International Symposium on Combinatorial Search, 16(1), 101–109. https://doi.org/10.1609/socs.v16i1.27288