@inproceedings{leusch-etal-2009-rwth,
    title = "The {RWTH} System Combination System for {WMT} 2009",
    author = "Leusch, Gregor  and
      Matusov, Evgeny  and
      Ney, Hermann",
    editor = "Callison-Burch, Chris  and
      Koehn, Philipp  and
      Monz, Christof  and
      Schroeder, Josh",
    booktitle = "Proceedings of the Fourth Workshop on Statistical Machine Translation",
    month = mar,
    year = "2009",
    address = "Athens, Greece",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/W09-0407/",
    pages = "51--55"
}