@inproceedings{nederhof-satta-2006-estimation,
    title = "Estimation of Consistent Probabilistic Context-free Grammars",
    author = "Nederhof, Mark-Jan  and
      Satta, Giorgio",
    editor = "Moore, Robert C.  and
      Bilmes, Jeff  and
      Chu-Carroll, Jennifer  and
      Sanderson, Mark",
    booktitle = "Proceedings of the Human Language Technology Conference of the {NAACL}, Main Conference",
    month = jun,
    year = "2006",
    address = "New York City, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/landing_page/N06-1044/",
    pages = "343--350"
}