1. M. Yu, Yeou-Li Chu, and R. Shivpuri: Ohio State University, Columbus, OH, unpublished research, 1997.
2. R. Shivpuri, S.J. Chang, Y.I. Chu, and M. Kuthirakulathu: Transactions of the North American Die Casting Association (NADCA) Congr. and Exp., Sept. 30–Oct. 3, 1991, NADCA, Rosemont, IL, p. 391.
3. M. Yu, R. Shivpuri, and R.A. Rapp: J. Mater. Eng. Performance, 1995, vol. 4 (2), p. 175.
4. M. Yu, R. Shivpuri, R.A. Rapp, and Murali Ranganathan: Madison-Kipp, Madison, WI, private communication, 1997.
5. Y.L. Chu, K. Venkatesan, J.R. Conrod, K. Sridharan, M. Shamim, R.P. Fetherston, R. Shivpuri, and Murali Ranganathan: Madison-Kipp, Madison, WI, private communication, 1997.