@InProceedings{gyawali-ramirez-solorio:2013:BEA8,
  author    = {Gyawali, Binod  and  Ramirez, Gabriela  and  Solorio, Thamar},
  title     = {Native Language Identification: a Simple n-gram Based Approach},
  booktitle = {Proceedings of the Eighth Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia},
  publisher = {Association for Computational Linguistics},
  pages     = {224--231},
  url       = {http://www.aclweb.org/anthology/W13-1729}
}