@inproceedings{SIGMOD-2008-DavidsonF,
	author        = "Susan B. Davidson and Juliana Freire",
	booktitle     = "{Proceedings of the 26th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1376616.1376772",
	isbn          = "978-1-60558-102-6",
	pages         = "1345--1350",
	publisher     = "{ACM}",
	title         = "{Provenance and scientific workflows: challenges and opportunities}",
	year          = 2008,
}