@InProceedings{greenbacker-EtAl:2011:SLPAT,
  author    = {Greenbacker, Charles  and  Wu, Peng  and  Carberry, Sandra  and  McCoy, Kathleen  and  Elzer, Stephanie  and  McDonald, David  and  Chester, Daniel  and  Demir, Seniz},
  title     = {Improving the Accessibility of Line Graphs in Multimodal Documents},
  booktitle = {Proceedings of the Second Workshop on Speech and Language Processing for Assistive Technologies},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland, UK},
  publisher = {Association for Computational Linguistics},
  pages     = {52--62},
  url       = {http://www.aclweb.org/anthology/W11-2306}
}