Zheng, Y., S. Ravi, E. Kline, S. Koenig, and T. K. S. Kumar. “Conflict-Based Search for the Virtual Network Embedding Problem”. Proceedings of the International Conference on Automated Planning and Scheduling, vol. 32, no. 1, June 2022, pp. 423-3, doi:10.1609/icaps.v32i1.19828.