@inproceedings{johansson-2009-statistical,
    title = "Statistical Bistratal Dependency Parsing",
    author = "Johansson, Richard",
    editor = "Koehn, Philipp  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing",
    month = aug,
    year = "2009",
    address = "Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/D09-1059/",
    pages = "561--569"
}