W. W. Coblentz

Phys. Rev. (Series I) 20, 273 (1905) - Published 1 May, 1905

G. F. Hull

Phys. Rev. (Series I) 20, 292 (1905) - Published 1 May, 1905

George W. Patterson

Phys. Rev. (Series I) 20, 300 (1905) - Published 1 May, 1905

S. R. Cook

Phys. Rev. (Series I) 20, 312 (1905) - Published 1 May, 1905

L. W. Hartman

Phys. Rev. (Series I) 20, 322 (1905) - Published 1 May, 1905

A. de Forest Palmer, Jr.

Phys. Rev. (Series I) 20, 333 (1905) - Published 1 May, 1905