@conference {16450,
	title = {Optimization of wrappers and mediators for web accessible data sources (websources)},
	booktitle = {Workshop Web Inf. Data Management (WIDM), Washington DC},
	year = {1998},
	month = {1998///},
	author = {Bright,L. and Raschid, Louiqa and Vidal,M. E}
}
