@inproceedings{joshi-1983-factoring,
    title = "Factoring Recursion and Dependencies: An Aspect of {T}ree {A}djoining {G}rammars ({TAG}) and a Comparison of Some Formal Properties of {TAG}s, {GPSG}s, {PLG}s, and {LPG}s",
    author = "Joshi, Aravind K.",
    booktitle = "21st Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1983",
    address = "Cambridge, Massachusetts, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P83-1002/",
    doi = "10.3115/981311.981314",
    pages = "7--15"
}