@InProceedings{davidov-rappoport:2009:EMNLP1,
  author    = {Davidov, Dmitry  and  Rappoport, Ari},
  title     = {Geo-mining: Discovery of Road and Transport Networks Using Directional Patterns},
  booktitle = {Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing},
  month     = {August},
  year      = {2009},
  address   = {Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {267--275},
  url       = {http://www.aclweb.org/anthology/D/D09/D09-1028}
}