@inproceedings{CIKM-2008-KarnstedtSHHSS,
	author        = "Marcel Karnstedt and Kai-Uwe Sattler and Michael Haß and Manfred Hauswirth and Brahmananda Sapkota and Roman Schmidt",
	booktitle     = "{Proceedings of the 17th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1458082.1458304",
	isbn          = "978-1-59593-991-3",
	pages         = "1407--1408",
	publisher     = "{ACM}",
	title         = "{Estimating the number of answers with guarantees for structured queries in p2p databases}",
	year          = 2008,
}