1. See e.g., “Quark Matter Formation and Heavy Ion Collisions,” M. Jacob and H. Satz, eds., World Scientific Publ. Co., Singapore, (1982).
2. K. Wilson, Phys. Rev. Dl0:2445 (1974); in: “New Phenomena in Subnuclear Physics”, A. Zichichi, ed., Plenum Press, New York (1977).
3. M. Creutz, Phys. Rev. D21:2308 (1980).
4. C. Bernard, Phys. Rev. D9:3312 (1974).
5. J. Engels, F. Karsch, I. Montvay and H. Satz, Phys. Lett. 101B: 89 (1981)