@inproceedings {4669,
	title = {TREC 2006 at Maryland: Blog, Enterprise, Legal and QA Tracks},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {2006},
	url = {http://trec.nist.gov/pubs/trec15/papers/umd.blog.ent.legal.qa.final.pdf},
	author = {Douglas W. Oard and Tamer Elsayed and Jianqiang Wang and Yejun Wu and Pengyi Zhang and Eileen G. Abels and Jimmy Lin and Dagobert Soergel}
}
