@inproceedings{nederhof-2016-short,
    title = "A short proof that O{\_}2 is an {MCFL}",
    author = "Nederhof, Mark-Jan",
    editor = "Erk, Katrin  and
      Smith, Noah A.",
    booktitle = "Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = aug,
    year = "2016",
    address = "Berlin, Germany",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/P16-1106/",
    doi = "10.18653/v1/P16-1106",
    pages = "1117--1126"
}