@ARTICLE{Złoto_Tadeusz_Oil_2013,
 author={Złoto, Tadeusz and Kowalski, Konrad},
 number={No 2},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2013},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Oil leaks intensity in variable-height gaps},
}