W. D. Coolidge

Phys. Rev. 2, 409 (1913) - Published 1 December, 1913

H. L. Dodge.

Phys. Rev. 2, 431 (1913) - Published 1 December, 1913

Irving Langmuir

Phys. Rev. 2, 450 (1913) - Published 1 December, 1913

F. C. Brown and L. P. Sieg

Phys. Rev. 2, 487 (1913) - Published 1 December, 1913

Fernando Sanford

Phys. Rev. 2, 495 (1913) - Published 1 December, 1913

W. P. Roop

Phys. Rev. 2, 497 (1913) - Published 1 December, 1913

Phys. Rev. 2, 503 (1913) - Published 1 December, 1913