@InProceedings{sangati-zuidema:2011:EMNLP,
  author    = {Sangati, Federico  and  Zuidema, Willem},
  title     = {Accurate Parsing with Compact Tree-Substitution Grammars: Double-DOP},
  booktitle = {Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland, UK.},
  publisher = {Association for Computational Linguistics},
  pages     = {84--95},
  url       = {http://www.aclweb.org/anthology/D11-1008}
}