@inproceedings{SIGMOD-2011-TaoPSS,
	author        = "Yufei Tao and Stavros Papadopoulos and Cheng Sheng and Kostas Stefanidis",
	booktitle     = "{Proceedings of the 29th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1989323.1989385",
	isbn          = "978-1-4503-0661-4",
	pages         = "589--600",
	publisher     = "{ACM}",
	title         = "{Nearest keyword search in XML documents}",
	year          = 2011,
}