@InProceedings{aharodnik-EtAl:2013:IJCNLP,
  author    = {Aharodnik, Katsiaryna  and  Chang, Marco  and  Feldman, Anna  and  Hana, Jirka},
  title     = {Automatic Identification of Learners' Language Background Based on Their Writing in Czech},
  booktitle = {Proceedings of the Sixth International Joint Conference on Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Nagoya, Japan},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {1428--1436},
  url       = {http://www.aclweb.org/anthology/I13-1200}
}