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2. For a recent review on dimers see: (a) Imrie, C. T. 1999,Liquid Crystals, Vol.II, edited by D. M. P. Mingo, p. 149, Ed. Mingos, D. M. P. (Berlin, Heidelberg: Springer-Verlag), p. 149; (b) Imrie, C. T., and Luckhurst, G. R., 1998,Hand Book of Liquid Crystals,Vol.2B, edited by D. Demus, J. Goodby, G. W. Gray, H.W. Spiess and V. Vill (Weinheim: Wiley-VCH), Chap. X
3. Effect of molecular structure on mesomorphism. 12. Flexible-center Siamese-twin liquid crystalline diesters - a "prepolymer" model
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