D. Denegri, B. Sadoulet, and M. Spiro

Rev. Mod. Phys. 62, 1 (1990) - Published 1 January, 1990

Stephen G. Brush

Rev. Mod. Phys. 62, 43 (1990) - Published 1 January, 1990

R. Micnas, J. Ranninger, and S. Robaszkiewicz

Rev. Mod. Phys. 62, 113 (1990) - Published 1 January, 1990

D. L. Smith and C. Mailhiot

Rev. Mod. Phys. 62, 173 (1990) - Published 1 January, 1990