@ARTICLE{Ahmad_R._Effect_2011,
 author={Ahmad, R. and Hashim, M.},
 number={No 4 December},
 journal={Archives of Metallurgy and Materials},
 howpublished={online},
 year={2011},
 publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences},
 publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences},
 title={Effect of Vortex Runner Gating System on the Mechanical Strength of Al-12Si Alloy Castings},
 URL={http://www.czasopisma.pan.pl/Content/85960/PDF/10172%20Volume%2056%20Issue%204-16%20paper%20pdf.pdf},
 doi={10.2478/v10172-011-0109-6},
}