References
- Wegner , G. 1969 . Z. Naturforsch. , 24b : 824
- McGhie , A. R. , Lipscomb , G. F. , Garito , A. F. , Desai , K. N. and Kalyanaraman , P. S. 1981 . Makromol. Chem. , 182 : 965
- Lipscomb , G. F. , Garito , A. F. and Wei , T. S. 1980 . Ferroelectrics , 23 : 161
- Schultes , H. , Strohriegl , P. and Dormann , E. 1986 . Ferroelectrics , 70 : 161
- Bertault , M. and Toupet , L. 1987 . Mater. Sci. , 13 : 23
- Winter , H. , Dormann , E. , Bertault , M. and Toupet , L. 1992 . Phys. Rev., B , 46 : 8057
- Dressel , M. and Helberg , H. W. 1991 . Synth. Metals , 41 : 245
- Helberg , H. W. 1990 . unpublished
- Keller , E. Kristallographisches Institut, Universität Freiburg . Using program SCHAKAL from
- Ramakrishnan , C. 1980 . Cornputing in Crystallography , Edited by: Diamond , R. , Ramaseshan , S. and Venkatesan , K. 25.11 Bangalore : The Indian Acadamy of Sciences .
- Helberg , H. W. 1976 . Phys. stat. sol., (a) , 33 : 453
- Hartshorne , N. H. and Stuart , A. 1970 . Crystals and the Polarising Microscope , 348 London : Edward Arnold .
- Helberg , H. W. and Lenz , H.-Chr. 1993 . Synth. Metals , 56 : 2431
- Helberg , H. W. 1986 . Physica , 143B : 488
- de Jong , S. , Groeneweg , F. and van Voorst Vader , F. 1991 . J. Appl. Cryst. , 24 : 171