1. P. Schiebener, Proc. 10th Int. Conf. Prop. Steam (Moscow, 1984, in press); Private communication, Technical University Munich (1984).
2. B. J. Berne and R. Pecora, Dynamic Light Scattering (Wiley, New York, 1976).
3. H. Z. Cummins and E. R. Pike; Photon Correlation and Light Beating Spectroscopy (Plenum Press, New York, 1974).
4. B. Chu, Laser Light Scattering (Academic Press, New York, 1974).
5. L. Onsager, Phys. Rev. 37:405 (1931); 38:2265 (1931).