@conference {Snoussi01:Heterogeneous,
	title = {Heterogeneous Web data extraction using ontology},
	booktitle = {AOIS},
	year = {2001},
	month = {may},
	pdf = {http://rali.iro.umontreal.ca/rali/sites/default/files/publis/AOIS2001.ps},
	author = {H. Snoussi and L. Magnin and Jian-Yun Nie}
}
