@ARTICLE{Owsiński_J._Machine-part_2009, author={Owsiński, J.}, volume={vol. 57}, number={No 3}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={217-228}, howpublished={online}, year={2009}, title={Machine-part grouping and cluster analysis: similarities, distances and grouping criteria}, URL={http://www.czasopisma.pan.pl/Content/105842/PDF/03_paper.pdf}, doi={10.2478/v10175-010-0123-2}, }