@article{Voorhees:2001,
  added-at = {2007-12-14T02:47:50.000+0100},
  author = {Voorhees, Ellen M.},
  biburl = {http://www.bibsonomy.org/bibtex/2e0755d8af4024080bbe89f346c997b42/diego_ma},
  interhash = {6a12bdad3c10ecbf8497738b742b28a2},
  intrahash = {e0755d8af4024080bbe89f346c997b42},
  journal = {Natural Language Engineering},
  keywords = {inf_retrieval answer_extraction},
  number = 4,
  pages = {361-378},
  timestamp = {2007-12-14T02:47:50.000+0100},
  title = {The {TREC} Question Answering Track},
  url = {http://citeseer.ist.psu.edu/600390.html},
  volume = 7,
  year = 2001
}