References
- Mair , S. L. 1986 . J. Phys. C.: Solid State Phys. , 19 : 6321
- Glazer , A. M. 1978 . Acta Cryst. , B34 : 1065
- Shirane , G. 1956 . Acta Cryst , 9 : 131
- Kupriyanov , M. 1983 . Phase Transitions , 4 : 65
- Kupriyanov , M. 1984 . Kristallografiya , 29 : 794
- Kogan , V. Proc. 13 Conf on Appl. Cryst. Vol. 1 , pp. 270 Poland
- Kogan , V. Appl. Cryst. , (in press)