@inproceedings{
    hajn:09d,
    author = "Hajnicz, Elżbieta",
    pdf = "http://nlp.ipipan.waw.pl/Bib/hajn:09d.pdf",
    title = "Generalizing the {EM}-based semantic category annotation of {NP/PP} heads to wordnet synsets",
    pages = "432--436",
    crossref = "vetu:09:ed"
}
@proceedings{
    vetu:09:ed,
    editor = "Vetulani, Zygmunt",
    title = "Proceedings of the 4th Language \& Technology Conference",
    booktitle = "Proceedings of the 4th Language \& Technology Conference",
    address = "Poznań, Poland",
    key = "LTC09",
    year = "2009"
}