Otto Svorsto/l and Erlend O/stgaard

Phys. Rev. B 34 6192 (1986)

R. E. Walstedt, L. R. Walker, and C. M. Varma

Phys. Rev. Lett. 26 691 (1971)

William E. Keller

Louis Goldstein

Phys. Rev. 159 120 (1967)

N. Bernardes and D. F. Brewer

Rev. Mod. Phys. 34 190 (1962)

D.O. Edwards, A.S. McWilliams, and J.G. Daunt

Physics Letters 1 218 (1962)

Lewis H. Nosanow and Gordon L. Shaw

Phys. Rev. 128 546 (1962)

D. S. Rodbell

Phys. Rev. Lett. 7 1 (1961)

A. C. Anderson, G. L. Salinger, W. A. Steyert, and J. C. Wheatley

Phys. Rev. Lett. 7 295 (1961)

R.L Mills, E.R Grilly, and S.G Sydoriak

Annals of Physics 12 41 (1961)

J. M. Goodkind and William M. Fairbank

Phys. Rev. Lett. 4 458 (1960)

N. Bernardes and H. Primakoff

Phys. Rev. 119 968 (1960)

J. L. Baum, D. F. Brewer, J. G. Daunt, and D. O. Edwards

Phys. Rev. Lett. 3 127 (1959)