H. H. Marvin
Phys. Rev. (Series I) 34, 161 (1912) - Published 1 March, 1912
Robt. F. Earhart
Phys. Rev. (Series I) 34, 187 (1912) - Published 1 March, 1912
F. C. Brown
Phys. Rev. (Series I) 34, 201 (1912) - Published 1 March, 1912
Chas. T. Knipp
Phys. Rev. (Series I) 34, 215 (1912) - Published 1 March, 1912
Harold C. Barker
Phys. Rev. (Series I) 34, 224 (1912) - Published 1 March, 1912
