1. K. Suganuma, Current Opinion Solid State Mater. Sci. 5, 555 (2001).
2. K.N. Tu and K. Zeng, Mater. Sci. Eng. R34, 1 (2001).
3. H.K. Kim, H.K. Liou, and K.N. Tu, Appl. Phys. Lett. 66, 2237 (1995).
4. T.B. Massalski, H. Okamoto, P.R. Subramanian, and L. Kacprzak, Binary Alloy Phase Diagrams, 2nd ed. (Materials Park, OH: ASM International, 1990), pp. 1481–1483.
5. N. Sarafianos, Mater. Sci. Technol. 3, 66 (1987).