@inproceedings{
    myk:etal:07,
    author = "Mykowiecka, Agnieszka and Kupść, Anna and Marciniak, Małgorzata and Piskorski, Jakub",
    title = "Resources for {I}nformation {E}xtraction from {P}olish texts",
    crossref = "vetu:07:ed"
}
@proceedings{
    vetu:07:ed,
    editor = "Vetulani, Zygmunt",
    title = "Proceedings of the 3rd Language \& Technology Conference",
    booktitle = "Proceedings of the 3rd Language \& Technology Conference",
    address = "Poznań, Poland",
    year = "2007"
}