@inproceedings{koehn-knight-2001-knowledge,
    title = "Knowledge Sources for Word-Level Translation Models",
    author = "Koehn, Philipp  and
      Knight, Kevin",
    booktitle = "Proceedings of the 2001 Conference on Empirical Methods in Natural Language Processing",
    year = "2001",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/W01-0504/"
}