@InProceedings{king-white:2016:INLG,
  author    = {King, David L.  and  White, Michael},
  title     = {Enhancing PTB Universal Dependencies for Grammar-Based Surface Realization},
  booktitle = {Proceedings of the 9th International Natural Language Generation conference},
  month     = {September 5-8},
  year      = {2016},
  address   = {Edinburgh, UK},
  publisher = {Association for Computational Linguistics},
  pages     = {232--236},
  url       = {http://anthology.aclweb.org/W16-6638}
}