@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/fix-sig-urls/P16-1106/", doi = "10.18653/v1/P16-1106", pages = "1117--1126" }