@InProceedings{torresmartins-EtAl:2008:EMNLP,
  author    = {Torres Martins, Andr\'{e} Filipe  and  Das, Dipanjan  and  Smith, Noah A.  and  Xing, Eric P.},
  title     = {Stacking Dependency Parsers},
  booktitle = {Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2008},
  address   = {Honolulu, Hawaii},
  publisher = {Association for Computational Linguistics},
  pages     = {157--166},
  url       = {http://www.aclweb.org/anthology/D08-1017}
}