@inproceedings{STOC-2002-CheriyanVV,
	author        = "Joseph Cheriyan and Santosh Vempala and Adrian Vetta",
	booktitle     = "{Proceedings of the 34th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/509907.509955",
	isbn          = "1-58113-495-9",
	pages         = "306--312",
	publisher     = "{ACM}",
	title         = "{Approximation algorithms for minimum-cost k-vertex connected subgraphs}",
	year          = 2002,
}