{{cite journal | last1=Kupczyk | first1=A. | author2=M. Gaworski | author3=J. Szlachta | author4=K. Tucki | author5=J. Wojdalski | author6=A. LuberaDski | author7=B. Dró|d|and M. Krzywonos | year=2019 | title=A SLUG FLOW MODEL IN A LONG MILK TUBE FOR DESIGNING A MILKING UNIT CONTROL SYSTEM | journal=Journal of Animal and Plant Sciences | volume=29 | issue=5 | pages=1238-1246 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-503}}