P. G. Nutting

Phys. Rev. (Series I) 17, 1 (1903) - Published 1 July, 1903

E. F. Nichols and G. F. Hull

Phys. Rev. (Series I) 17, 26 (1903) - Published 1 July, 1903

Wm. W. Coblentz

Phys. Rev. (Series I) 17, 51 (1903) - Published 1 July, 1903

Phys. Rev. (Series I) 17, 60 (1903) - Published 1 July, 1903