@InProceedings{kyle-EtAl:2013:BEA8,
  author    = {Kyle, Kristopher  and  Crossley, Scott  and  Dai, Jianmin  and  McNamara, Danielle},
  title     = {Native Language Identification: A Key N-gram Category 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     = {242--250},
  url       = {http://www.aclweb.org/anthology/W13-1731}
}