Yoshio Ishida.

Phys. Rev. 10, 305 (1917) - Published 1 October, 1917

Thomas E. Doubt

Phys. Rev. 10, 322 (1917) - Published 1 October, 1917

W. L. Cheney

Phys. Rev. 10, 335 (1917) - Published 1 October, 1917

H. L. Howes and D. T. Wilber

Phys. Rev. 10, 348 (1917) - Published 1 October, 1917

Alpheus W. Smith

Phys. Rev. 10, 358 (1917) - Published 1 October, 1917

C. W. Heaps

Phys. Rev. 10, 366 (1917) - Published 1 October, 1917

A. G. Worthing

Phys. Rev. 10, 377 (1917) - Published 1 October, 1917

E. P. Hyde, F. E. Cady, and W. E. Forsythe.

Phys. Rev. 10, 395 (1917) - Published 1 October, 1917

Phys. Rev. 10, 412 (1917) - Published 1 October, 1917