References
- Bollmann , W. 1970 . Crystal Defects and Crystalline Interfaces , Berlin : Springer .
- Foetes , M. A. 1972 . Revta Fis. Quim. Engenharia A , 4 : 7
- 1973 . Phil. Mag. , 28 : 1165
- Ishida , Y. and McLean , M. 1973 . Phil. Mag. , 27 : 1125
- 1974 . Phil. Mag. , 30 : 453