@ARTICLE{Zębala_W._Tool_2012,
 author={Zębala, W.},
 volume={60},
 number={No 3},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={597-604},
 howpublished={online},
 year={2012},
 title={Tool stiffness influence on the chosen physical parameters of the milling process},
 URL={http://www.czasopisma.pan.pl/Content/83637/PDF/21_paper.pdf},
 doi={10.2478/v10175-012-0071-0},
}