@inproceedings{rello-ilisei-2009-rule,
    title = "A Rule-Based Approach to the Identification of {S}panish Zero Pronouns",
    author = "Rello, Luz  and
      Ilisei, Iustina",
    editor = "Temnikova, Irina  and
      Nikolova, Ivelina  and
      Konstantinova, Natalia",
    booktitle = "Proceedings of the Student Research Workshop",
    month = sep,
    year = "2009",
    address = "Borovets, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/R09-2011/",
    pages = "60--65"
}