@inproceedings{wachsmuth-etal-2013-learning,
    title = "Learning Efficient Information Extraction on Heterogeneous Texts",
    author = "Wachsmuth, Henning  and
      Stein, Benno  and
      Engels, Gregor",
    editor = "Mitkov, Ruslan  and
      Park, Jong C.",
    booktitle = "Proceedings of the Sixth International Joint Conference on Natural Language Processing",
    month = oct,
    year = "2013",
    address = "Nagoya, Japan",
    publisher = "Asian Federation of Natural Language Processing",
    url = "https://preview.aclanthology.org/fix-sig-urls/I13-1061/",
    pages = "534--542"
}