@conference{207176,
  author = {Ellen Voorhees},
  title = {Overview of TREC 2003},
  year = {2004},
  month = {2004-05-01},
  publisher = {Included in NIST SP 500-255, The Twelfth Text Retrieval Conference},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=150467},
  language = {en},
}