Perley Gilman Nutting
Phys. Rev. (Series I) 13, 193 (1901) - Published 1 October, 1901
Harold Pender
Phys. Rev. (Series I) 13, 203 (1901) - Published 1 October, 1901
J. R. Benton
Phys. Rev. (Series I) 13, 234 (1901) - Published 1 October, 1901
B. E. Moore
Phys. Rev. (Series I) 13, 246 (1901) - Published 1 October, 1901
William Duane
Phys. Rev. (Series I) 13, 250 (1901) - Published 1 October, 1901
