R. A. Millikan.
Phys. Rev. 2, 109 (1913) - Published 1 August, 1913
J. R. Roebuck
Phys. Rev. 2, 79 (1913) - Published 1 August, 1913
G. W. Moffitt.
Phys. Rev. 2, 95 (1913) - Published 1 August, 1913
R. A. Millikan.
Phys. Rev. 2, 109 (1913) - Published 1 August, 1913
C. P. Randolph and M. J. Overholser.
Phys. Rev. 2, 144 (1913) - Published 1 August, 1913
F. C. Brown
Phys. Rev. 2, 153 (1913) - Published 1 August, 1913
