C. K. Edmunds
Phys. Rev. (Series I) 18, 193 (1904) - Published 1 April, 1904
A. H. Taylor
Phys. Rev. (Series I) 18, 230 (1904) - Published 1 April, 1904
Ernest Merritt and Oscar M. Stewart
Phys. Rev. (Series I) 18, 239 (1904) - Published 1 April, 1904
K. E. Guthe
Phys. Rev. (Series I) 18, 256 (1904) - Published 1 April, 1904
Joseph H. Hart
Phys. Rev. (Series I) 18, 263 (1904) - Published 1 April, 1904
William Duane and Charles A. Lory
Phys. Rev. (Series I) 18, 275 (1904) - Published 1 April, 1904
S. R. Williams
Phys. Rev. (Series I) 18, 280 (1904) - Published 1 April, 1904
