@inproceedings{grobol-etal-2021-old,
    title = "Is {O}ld {F}rench tougher to parse?",
    author = {Grobol, Lo{\"i}c  and
      Pr{\'e}vost, Sophie  and
      Crabb{\'e}, Beno{\^i}t},
    editor = {Dakota, Daniel  and
      Evang, Kilian  and
      K{\"u}bler, Sandra},
    booktitle = "Proceedings of the 20th International Workshop on Treebanks and Linguistic Theories (TLT, SyntaxFest 2021)",
    month = dec,
    year = "2021",
    address = "Sofia, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.tlt-1.3/",
    pages = "27--34"
}