A. G. Worthing
Phys. Rev. 6, 165 (1915) - Published 1 September, 1915
Harold E. McComb
Phys. Rev. 6, 180 (1915) - Published 1 September, 1915
Herbert N. McCoy and Edwin D. Leman
Phys. Rev. 6, 184 (1915) - Published 1 September, 1915
H. L. Howes.
Phys. Rev. 6, 192 (1915) - Published 1 September, 1915
K. T. Compton and L. W. Ross
Phys. Rev. 6, 207 (1915) - Published 1 September, 1915
L. P. Sieg.
Phys. Rev. 6, 213 (1915) - Published 1 September, 1915