@article{BaileyCH03,
  author = {Peter Bailey and Nick Craswell and David Hawking},
  title = {Engineering a multi-purpose test collection for Web retrieval experiments},
  journal = {Information Processing and Management},
  year = {2003},
  volume = {39},
  number = {6},
  pages = {853--871},
  note = {\url{https://david-hawking.net/pubs/bailey_ipm03.pdf}}
}