@inproceedings{VLDB-2006-ReissGH,
	acmid         = "1164202",
	author        = "Frederick Reiss and Minos N. Garofalakis and Joseph M. Hellerstein",
	booktitle     = "{Proceedings of the 32nd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2006/p870-reiss.pdf",
	isbn          = "1-59593-385-9",
	pages         = "870--881",
	publisher     = "{ACM}",
	title         = "{Compact Histograms for Hierarchical Identifiers}",
	year          = 2006,
}