@inproceedings{CraswellH02,
  author = {Nick Craswell and David Hawking},
  title = {Overview of the {TREC-2002 Web Track}},
  booktitle = {Proceedings of {TREC-2002}},
  location = {Gaithersburg, MD},
  month = {November},
  year = {2002},
  note = {\url{http://es.csiro.au/pubs/craswell_trec02wt.pdf}}
}