@inproceedings{
    prz:len:12,
    author = "Przepiórkowski, Adam and Lenart, Michał",
    publisher = "Association for Computational Linguistics",
    title = "Simultaneous Error Detection at Two Levels of Syntactic Annotation",
    booktitle = "Proceedings of the Sixth Linguistic Annotation Workshop",
    year = "2012",
    address = "Jeju, Republic of Korea",
    pdf = "http://www.aclweb.org/anthology/W12-3615",
    pages = "118--123"
}