@inproceedings{SIGMOD-2003-KementsietsidisAM,
	author        = "Anastasios Kementsietsidis and Marcelo Arenas and Renée J. Miller",
	booktitle     = "{Proceedings of the 31st ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/872757.872798",
	isbn          = "1-58113-634-X",
	pages         = "325--336",
	publisher     = "{ACM}",
	title         = "{Mapping Data in Peer-to-Peer Systems: Semantics and Algorithmic Issues}",
	year          = 2003,
}