References
- Izquierdo , G. and West , A. R. 1980 . Mater. Res. Bull. , 15 : 1655
- Lundberg , M. and Anderson , S. 1964 . Acta chem. scand. , 18 : 817
- Megaw , H. D. 1973 . Crystal Structures: A Working Approach 257
- Mikkelsen , J. C. Jr . 1979 . J. Cryst. Growth , 47 : 659
- Shen , X. and Jiang , Y. D. 1984 . Wulitongxun , 1 : 28
- Treilleux , M. and Penisson , M. 1984 . Electron Microscopy , Vol. 1 : 195 1984
- Vainshtein , B. K. 1964 . Structural Analysis by Electron Diffraction , Edited by: Feigl , E. and Spink , J. A. 42 Oxford : Pergamon Press . translated and edited by