@inproceedings{
    prz:deg:woj:07,
    author = "Przepiórkowski, Adam and Degórski, Łukasz and Wójtowicz, Beata",
    url = "http://nlp.ipipan.waw.pl/~adamp/Papers/2007-ltc-lt4el/",
    title = "On the Evaluation of {P}olish Definition Extraction Grammars",
    pages = "473--477",
    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"
}