William Foster, Jr.
Phys. Rev. (Series I) 8, 257 (1899) - Published 1 May, 1899
Edward B. Rosa
Phys. Rev. (Series I) 8, 282 (1899) - Published 1 May, 1899
Charles P. Weston
Phys. Rev. (Series I) 8, 297 (1899) - Published 1 May, 1899
W. S. Franklin and S. S. Clark
Phys. Rev. (Series I) 8, 304 (1899) - Published 1 May, 1899
H. S. Webb
Phys. Rev. (Series I) 8, 310 (1899) - Published 1 May, 1899
