Percival Lewis

Phys. Rev. (Series I) 21, 353 (1905) - Published 1 December, 1905

George W. Pierce

Phys. Rev. (Series I) 21, 367 (1905) - Published 1 December, 1905

A. P. Carman

Phys. Rev. (Series I) 21, 381 (1905) - Published 1 December, 1905

Geo. A. Hulett and Howard D. Minchin

Phys. Rev. (Series I) 21, 388 (1905) - Published 1 December, 1905

R. Rankin

Phys. Rev. (Series I) 21, 399 (1905) - Published 1 December, 1905

Phys. Rev. (Series I) 21, 407 (1905) - Published 1 December, 1905