1. Recent reviews can be found in Refs. 2?4
2. Gunton, J.D., San Miguel, M., Sahni, P.S.: In: Phase transitions and critical phenomena. Domb, C., Lebowitz, J.L. (eds.), Vol. 8, p. 267. New York, London: Academic Press 1983
3. Binder, K.: In: Condensed matter research using neutrons. Lovesey, S.W., Scherm, R. (eds.), p. 1. New York: Plenum Publ. Corp. 1984
4. Binder, K., Heermann, D.W.: In: Scaling phenomena in disordered systems. Pynn, R., Skjeltorp, T. (eds.), New York: Plenum Publ. Corp. 1985
5. Snyder, H.L., Meakin, P.A.: J. Chem. Phys.79, 5588 (1983)