@misc{modification+of+expandable+polystyrene+beads,
    author = {Malewska, Elżbieta i Prociak, Aleksander},
    title = {Modification of expandable polystyrene beads},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2015},
    number = {Y. 112, iss. 1-Ch}
}