@conference{206466,
  author = {John Garofolo and Ellen Voorhees and Vincent Stanford and K Sparck},
  title = {TREC-6 1997 Spoken Document Retrieval Track Overview and Results},
  year = {1999},
  month = {1999-10-25},
  publisher = {Proceedings of the 1998 Workshop},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=151373},
  language = {en},
}