@inproceedings{SIGMOD-2008-TataL,
	author        = "Sandeep Tata and Guy M. Lohman",
	booktitle     = "{Proceedings of the 26th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1376616.1376705",
	isbn          = "978-1-60558-102-6",
	pages         = "889--902",
	publisher     = "{ACM}",
	title         = "{SQAK: doing more with keywords}",
	year          = 2008,
}