@incollection{
    buc:prz:09,
    author = "Buczyński, Aleksander and Przepiórkowski, Adam",
    pdf = "http://nlp.ipipan.waw.pl/Bib/buc:prz:09.pdf",
    title = "Spejd: A Shallow Processing and Morphological Disambiguation Tool",
    pages = "131--141",
    crossref = "vet:usz:09"
}
@proceedings{
    vet:usz:09,
    editor = "Vetulani, Zygmunt and Uszkoreit, Hans",
    publisher = "Springer-Verlag",
    title = "Human Language Technology: Challenges of the Information Society",
    series = "Lecture Notes in Artificial Intelligence",
    booktitle = "Human Language Technology: Challenges of the Information Society",
    year = "2009",
    number = "5603",
    address = "Berlin"
}