1. L. Backerud, H. Boettcher, J. Courtenary, and R. Vainikl: in Light Metals 2004, A.T. Tabereaux, ed., TMS, Warrendale, PA, 2004, pp. 833–35.
2. A.M. Omran, M.A. Shaheen, J.H. Aly, and A. Bastaweesy: in Light Metals 2004, A.T. Tabereaux, ed., TMS, Warrendale, PA, 2004, pp. 817–20.
3. K.T. Kashyap and Chandrakar: Bull. Mater. Sci., 2001, vol. 24 (4), pp. 345–53.
4. D. Boot, P. Cooper, D.H. StJohn, and A.K. Dohle: in Light Metals 2002, W. Schneider, ed., TMS, Warrendale, PA, 2002, pp. 909–15.
5. G.K. Sigworth: U.S Patent No. 4812290, 1989.