@inproceedings{
    dro:etal:03,
    author = "Drożdżyński, Witold and Homola, Petr and Piskorski, Jakub and Zinkevičius, Vytautas",
    title = "Adapting {SProUT} to processing {B}altic and {S}lavonic languages",
    pages = "18--25",
    crossref = "cun:etal:03:ed"
}
@proceedings{
    cun:etal:03:ed,
    editor = "Cunningham, Hamish and Paskaleva, Elena and Bontcheva, Kalina and Angelova, G.",
    title = "Information Extraction for Slavonic and Other Central and Eastern European Languages",
    booktitle = "Information Extraction for Slavonic and Other Central and Eastern European Languages",
    address = "Borovets, Bulgaria",
    year = "2003"
}