A. Trowbridge

Phys. Rev. (Series I) 20, 65 (1905) - Published 1 February, 1905

R. C. Fenner and F. K. Richtmyer

Phys. Rev. (Series I) 20, 77 (1905) - Published 1 February, 1905

H. M. Randall

Phys. Rev. (Series I) 20, 85 (1905) - Published 1 February, 1905

Thos. C. Hebb

Phys. Rev. (Series I) 20, 89 (1905) - Published 1 February, 1905

C. D. Child

Phys. Rev. (Series I) 20, 100 (1905) - Published 1 February, 1905

R. W. Wood

Phys. Rev. (Series I) 20, 113 (1905) - Published 1 February, 1905

Phys. Rev. (Series I) 20, 115 (1905) - Published 1 February, 1905