@article{kuhlmann-satta-2012-tree,
    title = "{T}ree-{A}djoining {G}rammars Are Not Closed Under Strong Lexicalization",
    author = "Kuhlmann, Marco  and
      Satta, Giorgio",
    journal = "Computational Linguistics",
    volume = "38",
    number = "3",
    month = "septemer",
    year = "2012",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/fix-sig-urls/J12-3006/",
    doi = "10.1162/COLI_a_00090",
    pages = "617--629"
}