@inproceedings{STOC-1984-HochbaumS,
	author        = "Dorit S. Hochbaum and David B. Shmoys",
	booktitle     = "{Proceedings of the 16th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800057.808697",
	pages         = "324--333",
	publisher     = "{ACM}",
	title         = "{Powers of Graphs: A Powerful Approximation Technique for Bottleneck Problems}",
	year          = 1984,
}