@inproceedings{JCDL-2002-VieiraCSLR,
	author        = "Rodrigo C. Vieira and Pável Calado and Altigran Soares da Silva and Alberto H. F. Laender and Berthier A. Ribeiro-Neto",
	booktitle     = "{Proceedings of the Second Joint Conference on Digital Libraries}",
	doi           = "10.1145/544220.544236",
	isbn          = "1-58113-513-0",
	pages         = "94--95",
	publisher     = "{ACM}",
	title         = "{Structuring keyword-based queries for web databases}",
	year          = 2002,
}