@inproceedings{STOC-2006-FleischerKLS,
	author        = "Lisa Fleischer and Jochen Könemann and Stefano Leonardi and Guido Schäfer",
	booktitle     = "{Proceedings of the 38th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/1132516.1132609",
	isbn          = "1-59593-134-1",
	pages         = "663--670",
	publisher     = "{ACM}",
	title         = "{Simple cost sharing schemes for multicommodity rent-or-buy and stochastic Steiner tree}",
	year          = 2006,
}