Chas T. Knipp
Phys. Rev. (Series I) 11, 129 (1900) - Published 1 September, 1900
Oscar M. Stewart
Phys. Rev. (Series I) 11, 155 (1900) - Published 1 September, 1900
W. S. Franklin
Phys. Rev. (Series I) 11, 176 (1900) - Published 1 September, 1900
Clayton H. Sharp
Phys. Rev. (Series I) 11, 181 (1900) - Published 1 September, 1900