@inproceedings{paetzold-etal-2015-okapi-quest,
    title = "{O}kapi+{Q}u{E}st: Translation Quality Estimation within Okapi",
    author = "Paetzold, Gustavo Henrique  and
      Specia, Lucia  and
      Savourel, Yves",
    editor = {El-Kahlout, {\.I}lknur Durgar  and
      {\"O}zkan, Mehmed  and
      S{\'a}nchez-Mart{\'i}nez, Felipe  and
      Ram{\'i}rez-S{\'a}nchez, Gema  and
      Hollowood, Fred  and
      Way, Andy},
    booktitle = "Proceedings of the 18th Annual Conference of the {E}uropean Association for Machine Translation",
    month = may,
    year = "2015",
    address = "Antalya, Turkey",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W15-4940/",
    pages = "222"
}