@inproceedings{perez-etal-2004-application,
    title = "Application of the {BLEU} Method for Evaluating Free-text Answers in an {E}-learning Environment",
    author = "P{\'e}rez, Diana  and
      Alfonseca, Enrique  and
      Rodr{\'i}guez, Pilar",
    editor = "Lino, Maria Teresa  and
      Xavier, Maria Francisca  and
      Ferreira, F{\'a}tima  and
      Costa, Rute  and
      Silva, Raquel",
    booktitle = "Proceedings of the Fourth International Conference on Language Resources and Evaluation ({LREC}{'}04)",
    month = may,
    year = "2004",
    address = "Lisbon, Portugal",
    publisher = "European Language Resources Association (ELRA)",
    url = "https://preview.aclanthology.org/fix-sig-urls/L04-1384/"
}