@inproceedings{mark-etal-1992-parameter,
    title = "Parameter Estimation for Constrained Context-Free Language Models",
    author = "Mark, Kevin  and
      Miller, Michael  and
      Grenander, Ulf  and
      Abney, Steve",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Harriman, New York, {F}ebruary 23-26, 1992",
    year = "1992",
    url = "https://preview.aclanthology.org/fix-sig-urls/H92-1028/"
}