@proceedings{ZZZ-TREC6,
	title = {The Sixth {Text} {REtrieval} {Conference} ({TREC}-6)},
	booktitle = {Proc. {TREC-6}},
	editor = {Ellen M. Voorhees and Donna Harman},
	number = {500-240},
	organization = {NIST-DARPA},
	publisher = {Government Printing Office},
	series = {NIST Special Publication},
	url = {http://trec.nist.gov/pubs.html},
	year = {1997},
	biburl = {http://www.bibsonomy.org/bibtex/2da74225ccdfc9d54338999b88006b35f/diego_ma},
	keywords = {inf_retrieval }
}