@inproceedings {4088,
	title = {Overview of the TREC 2011 Web Track},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {2011},
	url = {http://trec.nist.gov/pubs/trec20/papers/WEB.OVERVIEW.pdf},
	author = {Charles Clarke and Nick Craswell and Ian Soboroff and Ellen M. Voorhees}
}
