@inproceedings{SIGMOD-2007-WenM,
	author        = "Ji-Rong Wen and Wei-Ying Ma",
	booktitle     = "{Proceedings of the 25th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1247480.1247578",
	isbn          = "978-1-59593-686-8",
	pages         = "875--876",
	publisher     = "{ACM}",
	title         = "{Webstudio: building infrastructure for web data management}",
	year          = 2007,
}