@inproceedings{HawkingCG01,
  author = {David Hawking and Nick Craswell and Kathleen Griffiths},
  title = {Which search engine is best at finding online services?},
  booktitle = {Poster Proceedings of WWW10},
  month = {May},
  year = {2001},
  location = {Hong Kong},
  note = {\url{http://david-hawking.net/pubs/hawking_www01poster.pdf}},
}