1. For leading references on NMR in liquid crystalline solvents see : (a) J. W. Emsley and J. C. Lindon, NMR Spectroscopy Using Liquid Crystal Solvents, Pergamon Press, 1975;
2. (b) J. W. Emsley (Ed), Nuclear Magnetic Resonance of Liquid Crystals, D. Reidel Publishing Co., 1985.
3. Ernst, R. R., and Wokaun, A. Principles of Magnetic Resonance in One and Two Dimensions. Oxford University Press, London, 1980.
4. Bodenhausen, G. (1981), Prog. NMR Spectrosc.,
14:137.
5. Weitekamp, D. P. (1983), Adv. Magn. Reson., 11:111.