@article{nn-1980-understanding,
    title = "Understanding Spoken Language",
    journal = "American Journal of Computational Linguistics",
    volume = "6",
    number = "3-4",
    year = "1980",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/J80-3005/"
}