@ARTICLE{Pobożniak_Janusz_Logic_2012,
 author={Pobożniak, Janusz},
 number={No 1},
 journal={Advances in Manufacturing Science and Technology},
 howpublished={online},
 year={2012},
 publisher={Committee Of Mechanical Engineering PAS},
 title={Logic level of workpiece object database oriented on manufacturing features},
 URL={http://journals.pan.pl/Content/81986/PDF/10.2478v10264-012-0002-7.pdf},
 doi={10.2478/v10264-012-0002-7},
}