@misc{cenospheres+as+an+innovative+fluidised+bed+material,
    author = {Berkowicz, Gabriela i Bradło, Dariusz i Żukowski, Witold},
    title = {Cenospheres as an innovative fluidised bed material},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2016},
    number = {Y. 113, iss. 1-Ch}
}