@inproceedings{HawkingCHU04,
  author = {David Hawking and Nick Craswell and Francis Crimmins and Trystan Upstill},
  title = {How Valuable is External Link Evidence when Searching 
           Enterprise Webs?},
  booktitle = {Proceedings of the {Australasian Database Conference ADC2004}},
  year = {2004},
  location = {Dunedin, New Zealand},
  month = {January},
  pages = {77-84},
  note = {\url{http://es.csiro.au/pubs/hawking_adc04.pdf}}
}