@inproceedings{pichel-campos-etal-2018-measuring,
    title = "Measuring language distance among historical varieties using perplexity. Application to {E}uropean {P}ortuguese.",
    author = "Pichel Campos, Jose Ramom  and
      Gamallo, Pablo  and
      Alegria, I{\~n}aki",
    editor = {Zampieri, Marcos  and
      Nakov, Preslav  and
      Ljube{\v{s}}i{\'c}, Nikola  and
      Tiedemann, J{\"o}rg  and
      Malmasi, Shervin  and
      Ali, Ahmed},
    booktitle = "Proceedings of the Fifth Workshop on {NLP} for Similar Languages, Varieties and Dialects ({V}ar{D}ial 2018)",
    month = aug,
    year = "2018",
    address = "Santa Fe, New Mexico, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W18-3916/",
    pages = "145--155"
}