@inproceedings{SIGMOD-2014-DyresonBG,
	author        = "Curtis E. Dyreson and Sourav S. Bhowmick and Ryan Grapp",
	booktitle     = "{Proceedings of the 32nd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2588555.2610506",
	isbn          = "978-1-4503-2376-5",
	pages         = "791--802",
	publisher     = "{ACM}",
	title         = "{Querying virtual hierarchies using virtual prefix-based numbers}",
	year          = 2014,
}