@misc{929806,
  author = {Ian Soboroff},
  title = {Overview of TREC 2021},
  year = {2022},
  month = {2022-05-06 04:05:00},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=934456},
  language = {en},
}