1. I. Rehberg, B. L. Winkler, M. de la Torre Juárez, S. Rasenat, and W. Schöpf, Pattern formation in a liquid crystal, in:Festkörperprobleme/Advances in Solid State Physics 29:35?52 (1989).
2. R. Graham, Macroscopic theory of flulctuations and instabilities in optics and hydrodynamics, in:Fluctuations, Instabilities, and Phase Transitions, T. Riste, ed. (Plenum Press, New York, 1975).
3. I. Rehberg, S. Rasenat, M. de la Tore Juárez, W. Schöpf, F. Hörner, G. Ahlers, and H. R. Brand, Thermally induced hydrodynamic fluctuations below the onset of electroconvection, to be published.
4. S. Rasenat, G. Hartung, B. L. Winkler, and I. Rehberg, The shadowgraph method in convection experiments,Exp. Fluids 7:412?420 (1989).
5. E. O. Schulz-DuBois and I. Rehberg, Structure function in lieu of correlation function,Appl. Phys. 24:323?329 (1981).