@InProceedings{potthast-EtAl:2014:Coling,
  author    = {Potthast, Martin  and  Hagen, Matthias  and  Beyer, Anna  and  Stein, Benno},
  title     = {Improving Cloze Test Performance of Language Learners Using Web N-Grams},
  booktitle = {Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers},
  month     = {August},
  year      = {2014},
  address   = {Dublin, Ireland},
  publisher = {Dublin City University and Association for Computational Linguistics},
  pages     = {962--973},
  url       = {http://www.aclweb.org/anthology/C14-1091}
}