@inproceedings{clough2004proposal,
  author = {Clough, Paul and Sanderson, Mark},
  booktitle = {Proceedings of the Workshop on Geographic Information Retrieval},
  interhash = {d6d904074f6bd0fa1cee9c418a140ea4},
  intrahash = {b7da956af5ed967d695770694f6ad783},
  month = jul,
  title = {A proposal for comparative evaluation of automatic annotation for geo-referenced documents},
  url = {http://eprints.whiterose.ac.uk/4522/},
  year = 2004
}