@InProceedings{pavalanathan-eisenstein:2015:EMNLP,
  author    = {Pavalanathan, Umashanthi  and  Eisenstein, Jacob},
  title     = {Confounds and Consequences in Geotagged Twitter Data},
  booktitle = {Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing},
  month     = {September},
  year      = {2015},
  address   = {Lisbon, Portugal},
  publisher = {Association for Computational Linguistics},
  pages     = {2138--2148},
  url       = {http://aclweb.org/anthology/D15-1256}
}