@ARTICLE{Guzik_E._Examination_2013, author={Guzik, E. and Ɓagowski, M. and Nowak-Dudek, A. and Niedzielski, B.}, number={No 4}, journal={Archives of Foundry Engineering}, howpublished={online}, year={2013}, publisher={The Katowice Branch of the Polish Academy of Sciences}, title={Examination and Elimination of Defects in Cone Casting Made of Ductile Cast Iron}, URL={http://www.journals.pan.pl/Content/87642/PDF/07_paper.pdf}, doi={10.2478/afe-2013-0079}, }