@inproceedings{SIGMOD-2013-SidirourgosK,
	author        = "Lefteris Sidirourgos and Martin L. Kersten",
	booktitle     = "{Proceedings of the 31st ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2463676.2465306",
	isbn          = "978-1-4503-2037-5",
	pages         = "893--904",
	publisher     = "{ACM}",
	title         = "{Column imprints: a secondary index structure}",
	year          = 2013,
}