1. G. H. Fuller, J. Phys. Chem. Ref. Data, 5, p. 835 (1976).
2. G. W. Charles, J. Opt. Soc. Am., 5b, p. 1292 (1966).
3. R. K. Harris and B. E. Mann, Eds., “NMR and the Periodic Table,” Academic Press, London, 1978.
4. F. W. Wehrli, Ann. Reports NMR Spectrosc., 9 (1979).
5. J. Kronenbitter and A. Schwenk, J. Magn. Reson., 25, p. 147 (1977).