1. U. Frisch, D. d'Humi�res, B. Hasslacher, P. Lallemand, Y. Pomeau, and J. P. Rivet,Complex Systems 1:649 (1987); see also G. D. Doolen, ed.,Lattice Gas Methods for Partial Differential Equations, reprint volume (Addison-Wesley, 1990), p. 75.
2. D. d'Humi�res and P. Lallemand, inLattice Gas Methods for Partial Differential Equations, G. D. Doolen, ed., reprint volume (Addison-Wesley, 1990), p. 299.
3. B. Boghosian and C. D. Levermore, inDiscrete Kinetic Theory, Lattice Gas Dynamics and Foundations of Hydrodynamics, R. Monaco, ed. (World Scientific, Singapore, 1989), p. 44.
4. M. Gerits and M. A. van der Hoef, unpublished (1991).
5. M. A. van der Hoef and D. Frenkel,Phys. Rev. A 41:4277 (1990).