@InProceedings{roller-EtAl:2012:EMNLP-CoNLL,
  author    = {Roller, Stephen  and  Speriosu, Michael  and  Rallapalli, Sarat  and  Wing, Benjamin  and  Baldridge, Jason},
  title     = {Supervised Text-based Geolocation Using Language Models on an Adaptive Grid},
  booktitle = {Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  pages     = {1500--1510},
  url       = {http://www.aclweb.org/anthology/D12-1137}
}