@inproceedings {4154,
	title = {Statistical Selection of Exact Answers (MultiText Experiments For Trec 2002)},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {2002},
	url = {http://trec.nist.gov/pubs/trec11/papers/uwaterloo.clarke.pdf},
	author = {Charles Clarke and Gordon Cormack and Graeme Kemkes and M. Laszlo and Thomas R. Lynam and Egidio L. Terra and Philip L. Tilker}
}
