1. D. E. Sullivan and M. M. Telo da Gama, inFluid Interfacial Phenomena, C. A. Croxton, ed. (Wiley, New York 1986).
2. S. Dietrich, inPhase Transitions and Critical Phenomena, Vol. XII, C. Domb and J. L. Lebowitz, eds. (Academic, New York, 1988), p. 1.
3. E. H. Hauge, inFundamental Problems in Statistical Physics VI, E. G. D. Cohen (North-Holland, Amsterdam, 1985), p. 65.
4. W. Selke, D. A. Huse, and D. M. Kroll,J. Phys. A 17:3019 (1984).
5. P. G. de Gennes,Rev. Mod. Phys. 55:825 (1985); M. E. Fisher,J. Chem. Soc. Faraday Trans.282:1569 (1986);J. Stat. Phys. 34:667 (1984).