J. C. McLennan
Phys. Rev. (Series I) 24, 449 (1907) - Published 1 June, 1907
Edwin F. Northrup
Phys. Rev. (Series I) 24, 474 (1907) - Published 1 June, 1907
C. D. Child
Phys. Rev. (Series I) 24, 498 (1907) - Published 1 June, 1907
L. W. Austin
Phys. Rev. (Series I) 24, 508 (1907) - Published 1 June, 1907
L. M. Dennis and L. F. Hawley
Phys. Rev. (Series I) 24, 511 (1907) - Published 1 June, 1907
Edward L. Nichols
Phys. Rev. (Series I) 24, 515 (1907) - Published 1 June, 1907
