@inproceedings{przepiorkowski-lenart-2012-simultaneous,
    title = "Simultaneous error detection at two levels of syntactic annotation",
    author = "Przepi{\'o}rkowski, Adam  and
      Lenart, Micha{\l}",
    editor = "Ide, Nancy  and
      Xia, Fei",
    booktitle = "Proceedings of the Sixth Linguistic Annotation Workshop",
    month = jul,
    year = "2012",
    address = "Jeju, Republic of Korea",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W12-3615/",
    pages = "118--123"
}