1. For a detailed review of both the theory and Monte Carlo simulations see: K. Binder. D. P. Landau, and M. Müller, J. Stat. Phys. (in press).
2. H. Nakanishi and M. E. Fisher, Phys. Rev. Lett. 49: 1565 (1982)
3. K. Binder and P. C. Hohenberg, Phys. Rev. B6: 3461 (1972); ibid B9: 2194 (1974).
4. K. Binder, in Phase Transitions and Critical Phenomena, Vol VIII, C. Domb and J. L. Lebowitz, eds. (Academic, New York, 1983) p. 1.
5. Near the roughening transition temperature T
R complete wetting is replaced by a sequence of layering transitions. See Ref. [6].