Goel, A., Henzinger, M. H., Plotkin, S., &; Tardos, E. (1999). Scheduling data transfers in a network and the set scheduling problem. In Proceedings of the 31st annual ACM symposium on Theory of computing (pp. 189–197).https://doi.org/10.1145/301250.301300__Atlanta, GA, United States: Association for Computing Machinery.https://doi.org/10.1145/301250.301300 
LibreCat: https://research-explorer.ista.ac.at/record/11691
DOI: 10.1145/301250.301300