@InProceedings{chinkina-kannan-meurers:2016:P16-4,
  author    = {Chinkina, Maria  and  Kannan, Madeeswaran  and  Meurers, Detmar},
  title     = {Online Information Retrieval for Language Learning},
  booktitle = {Proceedings of ACL-2016 System Demonstrations},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {7--12},
  url       = {http://anthology.aclweb.org/P16-4002}
}