@inproceedings{stymne-etal-2018-parser,
    title = "Parser Training with Heterogeneous Treebanks",
    author = "Stymne, Sara  and
      de Lhoneux, Miryam  and
      Smith, Aaron  and
      Nivre, Joakim",
    editor = "Gurevych, Iryna  and
      Miyao, Yusuke",
    booktitle = "Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)",
    month = jul,
    year = "2018",
    address = "Melbourne, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P18-2098/",
    doi = "10.18653/v1/P18-2098",
    pages = "619--625"
}