@inproceedings{astackingbasedapproachtotwitteruser,
  title = {A Stacking-based Approach to Twitter User Geolocation Prediction},
  author = {Bo Han and Paul Cook and Timothy Baldwin},
  year = {2013},
  booktitle = {ACL 2013 8},
  url = {https://aclanthology.org/P13-4002},
}