Oscar M. Stewart
Phys. Rev. (Series I) 4, 433 (1897) - Published 1 May, 1897
Richard Threlfall
Phys. Rev. (Series I) 4, 457 (1897) - Published 1 May, 1897
F. L. O. Wadsworth
Phys. Rev. (Series I) 4, 480 (1897) - Published 1 May, 1897
W. S. Franklin and L. B. Spinney
Phys. Rev. (Series I) 4, 498 (1897) - Published 1 May, 1897
C. D. Child and O. M. Stewart
Phys. Rev. (Series I) 4, 502 (1897) - Published 1 May, 1897
R. W. Wood
Phys. Rev. (Series I) 4, 504 (1897) - Published 1 May, 1897
