@inproceedings{paul-1989-tied,
    title = "Tied Mixtures in the {L}incoln Robust {CSR}",
    author = "Paul, Douglas B.",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Cape Cod, Massachusetts, October 15-18, 1989",
    year = "1989",
    url = "https://aclanthology.org/H89-2041/"
}