@inproceedings{tiedemann-nygaard-2004-opus,
    title = "The {OPUS} Corpus - Parallel and Free: \url{http://logos.uio.no/opus}",
    author = {Tiedemann, J{\"o}rg  and
      Nygaard, Lars},
    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/L04-1174/"
}