L. A. Segel

Rev. Mod. Phys. 63, 225 (1991) - Published 1 April, 1991

Manfred Sigrist and Kazuo Ueda

Rev. Mod. Phys. 63, 239 (1991) - Published 1 April, 1991

Werner Bernreuther and Mahiko Suzuki

Rev. Mod. Phys. 63, 313 (1991) - Published 1 April, 1991

Ronald C. Davidson, Hei-Wai Chan, Chiping Chen, and Steven Lund

Rev. Mod. Phys. 63, 341 (1991) - Published 1 April, 1991

Abraham Klein and E. R. Marshalek

Rev. Mod. Phys. 63, 375 (1991) - Published 1 April, 1991