References
- Weis , C. D. 1962 . J. Org. Chem. , 27 : 3520
- Motherwell , W. D. S. and Clegg , W. 1978 . “ PLUTO, program for plotting molecular and crystal structures ” . England : University of Cambridge .
- Lingner , U. and Burzlaff , H. 1974 . Acta Cryst. , 30 : 1715
- Williams , D. 1984 . Angew. Chem., Int. Ed. Engl. , 23 : 690
- Chemla , D. and Zyss , J. 1987 . Vol. 1 and 2 , Orlando : Academic Press . ‘Nonlinear Optical Properties of Organic Molecules and Crystals’
- Demelo , C. and Silbey , R. 1987 . Chem. Phys. Lett. , 140 : 537
- Main , P. , Fiske , S. J. , Hull , S. E. , Lessinger , L. , Germain , G. , Declercq , J. P. and Woofson , M. M. 1980 . “ MULTAN 80, ‘A System of Computer Programs for the Automatic Solution of Crystal Structures from X-ray Diffraction Data ” . Belgium , , England and Louvain : University of York .