@inproceedings{
    prz:buc:07,
    author = "Przepiórkowski, Adam and Buczyński, Aleksander",
    url = "http://nlp.ipipan.waw.pl/~adamp/Papers/2007-ltc-spade/",
    title = "♠: {S}hallow {P}arsing and {D}isambiguation {E}ngine",
    pages = "340--344",
    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"
}