1. S. Shivkumar, L. Wang, and D. Apelian:J. Met., 1991, Jan., pp. 26–32.
2. Q.T. Fang and D.A. Granger:AFS Trans., 1989, vol. 97, pp. 989–1000.
3. H. Iwahori, K. Yonekura, Y. Yamamoto, and M. Nakamura:AFS Trans., 1990, vol. 98, pp. 167–73.
4. D. Argo and J.E. Gruzleski:AFS Trans., 1988, vol. 96, pp. 65–74.
5. J.E. Gruzleski and B.M. Closset:The Treatment of Liquid Aluminum-Silicon Alloys, American Foundrymen's Society, Des Plaines, IL, 1990, pp. 57–157.