Lewis M. Branscomb

Rev. Mod. Phys. 42, 289 (1970) - Published 1 July, 1970

A. CRISPIN and G. N. FOWLER

Rev. Mod. Phys. 42, 290 (1970) - Published 1 July, 1970

J. C. PHILLIPS

Rev. Mod. Phys. 42, 317 (1970) - Published 1 July, 1970