@misc{multi+phase+flow+mixture+through+a+sudden+change+in+channel+cross+section,
    author = {Wiśniowska, Justyna i Witczak, Stanisław i Pietrzak, Marcin},
    title = {Multi-phase flow mixture through a sudden change in channel cross-section},
    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. 2-M}
}