@InProceedings{drager-koller:2012:EACL2012,
  author    = {Dr\"{a}ger, Markus  and  Koller, Alexander},
  title     = {Generation of landmark-based navigation instructions from open-source data},
  booktitle = {Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics},
  month     = {April},
  year      = {2012},
  address   = {Avignon, France},
  publisher = {Association for Computational Linguistics},
  pages     = {757--766},
  url       = {http://www.aclweb.org/anthology/E12-1077}
}