@proceedings{
    ogr:kob:20:poleval,
    editor = "Ogrodniczuk, Maciej and Kobyliński, Łukasz",
    publisher = "Institute of Computer Science, Polish Academy of Sciences",
    pdf = "http://poleval.pl/files/poleval2020.pdf",
    title = "Proceedings of the {P}ol{E}val 2020 {W}orkshop",
    address = "Warsaw",
    year = "2020"
}