@article{Laenderetal02,
	title = {A Brief Survey of Web Data Extraction Tools},
	author = {A.H.F. Laender and B.A. Ribeiro-Neto and A.S. da Silva and J.S. Teixeira},
	journal = {SIGMOD Record},
	number = {2},
	pages = {84--93},
	volume = {31},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/2eff818caa06f636279e67308aeffe6f6/wnpxrz},
	keywords = {data extraction survey tool web }
}