H. A. Bethe

Rev. Mod. Phys. 62, 801 (1990) - Published 1 October, 1990

Wei-Min Zhang, Da Hsuan Feng, and Robert Gilmore

Rev. Mod. Phys. 62, 867 (1990) - Published 1 October, 1990

K. Ohtaka and Y. Tanabe

Rev. Mod. Phys. 62, 929 (1990) - Published 1 October, 1990

B. E. Vugmeister and M. D. Glinchuk

Rev. Mod. Phys. 62, 993 (1990) - Published 1 October, 1990

J. P. Carbotte

Rev. Mod. Phys. 62, 1027 (1990) - Published 1 October, 1990