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Xie, F., Yan, X., Ding, L., Zhang, F., Chen, S., Chu, M. G., & Chang, Y. A. (2003). A study of microstructure and microsegregation of aluminum 7050 alloy. Materials Science and Engineering: A, 355(1-2), 144–153. doi:10.1016/s0921-5093(03)00056-x 
10.1016/s0921-5093(03)00056-x