Edward J. Moore

Phys. Rev. (Series I) 34, 81 (1912) - Published 1 February, 1912

Paul D. Foote

Phys. Rev. (Series I) 34, 96 (1912) - Published 1 February, 1912

John C. Shedd and J. A. W. N. Birchby

Phys. Rev. (Series I) 34, 110 (1912) - Published 1 February, 1912

Phys. Rev. (Series I) 34, 125 (1912) - Published 1 February, 1912

Phys. Rev. (Series I) 34, 160 (1912) - Published 1 February, 1912