@misc{impact+of+foam+to+column+operation,
    author = {Senger, Gerrit i Wozny, Günter},
    title = {Impact of foam to column operation},
    journal = {Czasopismo Techniczne. Mechanika},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2012},
    number = {R. 109, Z. 5, 1-M}
}