@article{pereira-1981-extraposition,
    title = "Extraposition Grammars",
    author = "Pereira, Fernando",
    journal = "American Journal of Computational Linguistics",
    volume = "7",
    number = "4",
    year = "1981",
    url = "https://preview.aclanthology.org/fix-sig-urls/J81-4003/",
    pages = "243--256"
}