@ARTICLE{Pytel_Andrzej_An_2011,
 author={Pytel, Andrzej and Stefański, Zbigniew},
 number={No 11c},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2011},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={An Innovative And Environmentally Safe Method To Manufacture High-Quality Iron Castings For Possible Use As Elements Of Agricultural Machines},
}