@InProceedings{mcdonald-EtAl:2005:HLTEMNLP,
  author    = {McDonald, Ryan  and  Pereira, Fernando  and  Ribarov, Kiril  and  Hajic, Jan},
  title     = {Non-Projective Dependency Parsing using Spanning Tree Algorithms},
  booktitle = {Proceedings of Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2005},
  address   = {Vancouver, British Columbia, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {523--530},
  url       = {http://www.aclweb.org/anthology/H/H05/H05-1066}
}