@InProceedings{vstajner-saggion:2013:IJCNLP,
  author    = {\v{S}tajner, Sanja  and  Saggion, Horacio},
  title     = {Readability Indices for Automatic Evaluation of Text Simplification Systems: A Feasibility Study for Spanish},
  booktitle = {Proceedings of the Sixth International Joint Conference on Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Nagoya, Japan},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {374--382},
  url       = {http://www.aclweb.org/anthology/I13-1043}
}