M. J. Kelly
Phys. Rev. 16, 260 (1920) - Published 1 October, 1920
E. O. Hulburt and G. Breit
Phys. Rev. 16, 274 (1920) - Published 1 October, 1920
K. T. Compton, E. G. Lilly, and P. S. Olmstead
Phys. Rev. 16, 282 (1920) - Published 1 October, 1920
C. D. Cooksey.
Phys. Rev. 16, 305 (1920) - Published 1 October, 1920
C. D. Cooksey and D. Cooksey
Phys. Rev. 16, 327 (1920) - Published 1 October, 1920
Fernando Sanford
Phys. Rev. 16, 337 (1920) - Published 1 October, 1920
C. H. Kunsman
Phys. Rev. 16, 349 (1920) - Published 1 October, 1920