@inproceedings{gonzalez-rubio-etal-2012-prhlt,
    title = "{PRHLT} Submission to the {WMT}12 Quality Estimation Task",
    author = "Gonz{\'a}lez Rubio, Jes{\'u}s  and
      Sanchis, Alberto  and
      Casacuberta, Francisco",
    editor = "Callison-Burch, Chris  and
      Koehn, Philipp  and
      Monz, Christof  and
      Post, Matt  and
      Soricut, Radu  and
      Specia, Lucia",
    booktitle = "Proceedings of the Seventh Workshop on Statistical Machine Translation",
    month = jun,
    year = "2012",
    address = "Montr{\'e}al, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/W12-3111/",
    pages = "104--108"
}