@inproceedings{schluter-2015-complexity,
    title = "The complexity of finding the maximum spanning {DAG} and other restrictions for {DAG} parsing of natural language",
    author = "Schluter, Natalie",
    editor = "Palmer, Martha  and
      Boleda, Gemma  and
      Rosso, Paolo",
    booktitle = "Proceedings of the Fourth Joint Conference on Lexical and Computational Semantics",
    month = jun,
    year = "2015",
    address = "Denver, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/S15-1031/",
    doi = "10.18653/v1/S15-1031",
    pages = "259--268"
}