References
- For example, Eto, Chaki, Takemoto et al. , Proceedings of the 84th Spring Conference of the Light Metals Association 1993 , 197 - 198 .
- Oki Y. , Ogasawara A. , Light Metals , 48 1998 , 432 .
- Metals Handbook , Ninth Edition , Vol. 7 . Powder Metallurgy, ASM , 29 .