References
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- Cognard , J. 1981 . Mol. Cryst. Liq. Cryst. , 64 : 331
- van Sprang , H. A. J. Phys. (Paris) , to be published
- Tarczon , J. C. and Miyano , K. 1981 . J. Chem. Phys. , 73 : 1994
- Gannon , M. G. J. and Faber , T. E. 1978 . Philos. Mag. , A37 : 117
- Lekkerkerker , H. also suggested the procedure to me in a private communication
- Mada , H. 1979 . Mol. Cryst. Liq. Cryst. , 53 : 127
- Coles , H. J. 1978 . Mol. Cryst. Liq. Cryst. , 49 : 67
- Ryschenkow , G. and Kleman , M. 1976 . J. Chem. Phys. , 64 : 404