@InProceedings{toral:2013:HyTra,
  author    = {Toral, Antonio},
  title     = {Hybrid Selection of Language Model Training Data Using Linguistic Information and Perplexity},
  booktitle = {Proceedings of the Second Workshop on Hybrid Approaches to Translation},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {8--12},
  url       = {http://www.aclweb.org/anthology/W13-2803}
}