@article{huang-etal-2009-binarization,
    title = "Binarization of Synchronous Context-Free Grammars",
    author = "Huang, Liang  and
      Zhang, Hao  and
      Gildea, Daniel  and
      Knight, Kevin",
    journal = "Computational Linguistics",
    volume = "35",
    number = "4",
    month = dec,
    year = "2009",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/J09-4009/",
    doi = "10.1162/coli.2009.35.4.35406",
    pages = "559--595"
}