Roy T. Wells
Phys. Rev. (Series I) 26, 337 (1908) - Published 1 May, 1908
Benj. F. Bailey.
Phys. Rev. (Series I) 26, 358 (1908) - Published 1 May, 1908
Albert P. Carman
Phys. Rev. (Series I) 26, 396 (1908) - Published 1 May, 1908
B. V. Hill
Phys. Rev. (Series I) 26, 400 (1908) - Published 1 May, 1908
Phys. Rev. (Series I) 26, 406 (1908) - Published 1 May, 1908