1. H. Furukawa, Adv. Phys. 34, 703 (1985).
2. K. Binder and D.W. Heermann, Scaling Phenomena in Disordered Systems, edited by R. Pynn and T. Skjeltorp (New York:Plenum press, 1985).
3. J.D. Gunton, M. San Miguel, and P.S. Sahni, in Phase Transition and Critical Phenomena, Vol.8 edited by C. Domb and J.L. Lebowitz (New York, Academic Press, 1983), p267.
4. K. Binder, Phys. Rev. B 15,4424 (1977).
5. K. Kawasaki and T. Nagai, Physica, A 121, 175 (1983):