@inproceedings{STOC-2003-ChenRS,
	author        = "Jiangzhuo Chen and Rajmohan Rajaraman and Ravi Sundaram",
	booktitle     = "{Proceedings of the 35th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/780542.780598",
	isbn          = "1-58113-674-9",
	pages         = "373--382",
	publisher     = "{ACM}",
	title         = "{Meet and merge: approximation algorithms for confluent flows}",
	year          = 2003,
}