J. C. McLennan
Phys. Rev. (Series I) 29, 489 (1909) - Published 1 December, 1909
W. D. Henderson
Phys. Rev. (Series I) 29, 507 (1909) - Published 1 December, 1909
C. Barus
Phys. Rev. (Series I) 29, 516 (1909) - Published 1 December, 1909
Harold E. McComb
Phys. Rev. (Series I) 29, 525 (1909) - Published 1 December, 1909
C. A. Skinner
Phys. Rev. (Series I) 29, 541 (1909) - Published 1 December, 1909
Phys. Rev. (Series I) 29, 552 (1909) - Published 1 December, 1909