@inproceedings{CIKM-2011-LadwigT,
	author        = "Günter Ladwig and Thanh Tran",
	booktitle     = "{Proceedings of the 20th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2063576.2063792",
	isbn          = "978-1-4503-0717-8",
	pages         = "1505--1514",
	publisher     = "{ACM}",
	title         = "{Index structures and top-k join algorithms for native keyword search databases}",
	year          = 2011,
}