@inproceedings {4173,
	title = {Shortest Substring Ranking (MultiText Experiments for TREC-4)},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {1995},
	url = {http://trec.nist.gov/pubs/trec4/papers/uwaterloo.ps.gz},
	author = {Charles Clarke and Gordon Cormack and Forbes J. Burkowski}
}
