@inproceedings{VLDB-2007-ZhangZZP,
	author        = "Mingwu Zhang and Xiangyu Zhang and Xiang Zhang and Sunil Prabhakar",
	booktitle     = "{Proceedings of the 33rd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2007/papers/industrial/p1116-zhang.pdf",
	isbn          = "978-1-59593-649-3",
	pages         = "1116--1127",
	publisher     = "{ACM}",
	title         = "{Tracing Lineage Beyond Relational Operators}",
	year          = 2007,
}