@inproceedings{wuebker-etal-2013-improving,
    title = "Improving Statistical Machine Translation with Word Class Models",
    author = "Wuebker, Joern  and
      Peitz, Stephan  and
      Rietig, Felix  and
      Ney, Hermann",
    editor = "Yarowsky, David  and
      Baldwin, Timothy  and
      Korhonen, Anna  and
      Livescu, Karen  and
      Bethard, Steven",
    booktitle = "Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2013",
    address = "Seattle, Washington, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/D13-1138/",
    pages = "1377--1381"
}