Alpheus W. Smith.

Phys. Rev. 12, 337 (1918) - Published 1 November, 1918

C. W. Heaps

Phys. Rev. 12, 340 (1918) - Published 1 November, 1918

E. L. Nichols, H. L. Howes, and D. T. Wilber

Phys. Rev. 12, 351 (1918) - Published 1 November, 1918

Irving Langmuir.

Phys. Rev. 12, 368 (1918) - Published 1 November, 1918

Leigh Page

Phys. Rev. 12, 371 (1918) - Published 1 November, 1918

Raymond B. Abbott

Phys. Rev. 12, 381 (1918) - Published 1 November, 1918

Paul Frederick Gaehr.

Phys. Rev. 12, 396 (1918) - Published 1 November, 1918

Phys. Rev. 12, 424 (1918) - Published 1 November, 1918