@article{rambow-etal-2001-tree,
    title = "{D}-Tree Substitution Grammars",
    author = "Rambow, Owen  and
      Vijay-Shanker, K.  and
      Weir, David",
    editor = "Hirschberg, Julia",
    journal = "Computational Linguistics",
    volume = "27",
    number = "1",
    year = "2001",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://aclanthology.org/J01-1004/",
    doi = "10.1162/089120101300346813",
    pages = "87--121"
}