R. W. Quick, C. D. Child, and B. S. Lanphear
Phys. Rev. (Series I) 3, 1 (1895) - Published 1 July, 1895
Wilder D. Bancroft
Phys. Rev. (Series I) 3, 21 (1895) - Published 1 July, 1895
L. A. Bauer
Phys. Rev. (Series I) 3, 34 (1895) - Published 1 July, 1895
H. J. Hotchkiss and F. E. Millis
Phys. Rev. (Series I) 3, 49 (1895) - Published 1 July, 1895