@InProceedings{dahlmeier-ng-wu:2013:BEA8,
  author    = {Dahlmeier, Daniel  and  Ng, Hwee Tou  and  Wu, Siew Mei},
  title     = {Building a Large Annotated Corpus of Learner English: The NUS Corpus of Learner English},
  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     = {22--31},
  url       = {http://www.aclweb.org/anthology/W13-1703}
}