M. C. Cross and Daniel S. Fisher
Rev. Mod. Phys. 57, 881 (1985) - Published 1 October, 1985
S. Ali, A. A. Z. Ahmad, and N. Ferdous
Rev. Mod. Phys. 57, 923 (1985) - Published 1 October, 1985
M. E. Rudd, Y. -K. Kim, D. H. Madison, and J. W. Gallagher
Rev. Mod. Phys. 57, 965 (1985) - Published 1 October, 1985
John R. Tucker and Marc J. Feldman
Rev. Mod. Phys. 57, 1055 (1985) - Published 1 October, 1985
J. -P. Eckmann and D. Ruelle
Rev. Mod. Phys. 57, 1115 (1985) - Published 1 October, 1985