@InProceedings{wong-dras-johnson:2012:EMNLP-CoNLL,
  author    = {Wong, Sze-Meng Jojo  and  Dras, Mark  and  Johnson, Mark},
  title     = {Exploring Adaptor Grammars for Native Language Identification},
  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     = {699--709},
  url       = {http://www.aclweb.org/anthology/D12-1064}
}