@inproceedings{
    wol:glo:swi:11,
    author = "Woliński, Marcin and Głowińska, Katarzyna and Świdziński, Marek",
    pdf = "http://nlp.ipipan.waw.pl/Bib/wol:glo:swi:11.pdf",
    title = "A Preliminary Version of {S}kładnica—a Treebank of {Polish}",
    pages = "299--303",
    crossref = "vetu:11:ed"
}
@proceedings{
    vetu:11:ed,
    editor = "Vetulani, Zygmunt",
    title = "Proceedings of the 5th Language \& Technology Conference: Human Language Technologies as a Challenge for Computer Science and Linguistics",
    booktitle = "Proceedings of the 5th Language \& Technology Conference: Human Language Technologies as a Challenge for Computer Science and Linguistics",
    address = "Poznań, Poland",
    key = "LTC11",
    year = "2011"
}