A. M. Gokhale and G. R. Patel (2013). Microstructural Origins of Variability in the Tensile Ductility of Tilt-Pour Permanent Mold Cast Al Alloy at a Warm Temperature. Practical Metallography: Vol. 50, No. 4, pp. 252-262. doi: 10.3139/147.110231 © Carl Hanser Verlag GmbH & Co. KG ISSN 0032-678X