@inproceedings{CIKM-2000-MakawitaTL,
	author        = "Dimuthu Prasanna Makawita and Kian-Lee Tan and Huan Liu",
	booktitle     = "{Proceedings of the Ninth ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/354756.354814",
	pages         = "158--164",
	publisher     = "{ACM}",
	title         = "{Sampling from Databases Using B+-Trees}",
	year          = 2000,
}