@inproceedings{
    prz:etal:10,
    author = "Przepiórkowski, Adam and Górski, Rafał L. and Łaziński, Marek and Pęzik, Piotr",
    url = "http://nlp.ipipan.waw.pl/~adamp/Papers/2010-lrec-nkjp/",
    title = "Recent Developments in the {N}ational {C}orpus of {P}olish",
    crossref = "lrec:10"
}
@proceedings{
    lrec:10,
    title = "Proceedings of the Seventh International {C}onference on {L}anguage {R}esources and {E}valuation, {LREC}~2010",
    booktitle = "Proceedings of the Seventh International {C}onference on {L}anguage {R}esources and {E}valuation, {LREC}~2010",
    year = "2010",
    key = "LREC",
    address = "Valletta, Malta",
    organization = "European Language Resources Association (ELRA)"
}