@Book{SLPAT:2013,
  editor    = {Alexandersson, Jan  and  Ljungl\"{o}f, Peter  and  McCoy, Kathleen F.  and  Portet, Fran\c{c}ois  and  Roark, Brian  and  Rudzicz, Frank  and  Vacher, Michel},
  title     = {Proceedings of the Fourth Workshop on Speech and Language Processing for Assistive Technologies},
  month     = {August},
  year      = {2013},
  address   = {Grenoble, France},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W13-39}
}