@INPROCEEDINGS{gisci2008:findMaps,
  author = {Matthew Michelson and Aman Goel and Craig~A. Knoblock},
  title = {Identifyinig Maps on the World Wide Web},
  booktitle = {Proceedings of the 5th International Conference on Geographic Information
	Science (GIScience)},
  year = {2008}
}